Search a number
-
+
22414042220 = 2253136151681
BaseRepresentation
bin10100110111111110…
…110010010001101100
32010212001222022121212
4110313332302101230
5331400443322340
614144042413552
71422304133603
oct246776622154
963761868555
1022414042220
119562162739
1244165012b8
13216286bc9b
141128b5ca3a
158b2b67a65
hex537fb246c

22414042220 has 24 divisors (see below), whose sum is σ = 48587860608. Its totient is φ = 8676403200.

The previous prime is 22414042201. The next prime is 22414042247. The reversal of 22414042220 is 2224041422.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 18075221 + ... + 18076460.

It is an arithmetic number, because the mean of its divisors is an integer number (2024494192).

Almost surely, 222414042220 is an apocalyptic number.

22414042220 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

22414042220 is an abundant number, since it is smaller than the sum of its proper divisors (26173818388).

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

22414042220 is a wasteful number, since it uses less digits than its factorization.

22414042220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 36151721 (or 36151719 counting only the distinct ones).

The product of its (nonzero) digits is 2048, while the sum is 23.

Adding to 22414042220 its reverse (2224041422), we get a palindrome (24638083642).

The spelling of 22414042220 in words is "twenty-two billion, four hundred fourteen million, forty-two thousand, two hundred twenty".

Divisors: 1 2 4 5 10 20 31 62 124 155 310 620 36151681 72303362 144606724 180758405 361516810 723033620 1120702111 2241404222 4482808444 5603510555 11207021110 22414042220