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24222344140 = 2253148318087
BaseRepresentation
bin10110100011110000…
…111010001111001100
32022112002121120112001
4112203300322033030
5344101410003030
615043320522044
71515152346061
oct264360721714
968462546461
1024222344140
11a2aa977735
124840020324
1323903a7a17
14125ad96c68
1596b7b0cca
hex5a3c3a3cc

24222344140 has 48 divisors (see below), whose sum is σ = 52525154304. Its totient is φ = 9373291200.

The previous prime is 24222344137. The next prime is 24222344143. The reversal of 24222344140 is 4144322242.

It is an interprime number because it is at equal distance from previous prime (24222344137) and next prime (24222344143).

It is a junction number, because it is equal to n+sod(n) for n = 24222344099 and 24222344108.

It is not an unprimeable number, because it can be changed into a prime (24222344143) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2991177 + ... + 2999263.

It is an arithmetic number, because the mean of its divisors is an integer number (1094274048).

Almost surely, 224222344140 is an apocalyptic number.

24222344140 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

24222344140 is an abundant number, since it is smaller than the sum of its proper divisors (28302810164).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

24222344140 is a wasteful number, since it uses less digits than its factorization.

24222344140 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12958 (or 12956 counting only the distinct ones).

The product of its (nonzero) digits is 12288, while the sum is 28.

Adding to 24222344140 its reverse (4144322242), we get a palindrome (28366666382).

The spelling of 24222344140 in words is "twenty-four billion, two hundred twenty-two million, three hundred forty-four thousand, one hundred forty".

Divisors: 1 2 4 5 10 20 31 62 124 155 310 620 4831 8087 9662 16174 19324 24155 32348 40435 48310 80870 96620 149761 161740 250697 299522 501394 599044 748805 1002788 1253485 1497610 2506970 2995220 5013940 39068297 78136594 156273188 195341485 390682970 781365940 1211117207 2422234414 4844468828 6055586035 12111172070 24222344140