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22344232020 = 223511791014243
BaseRepresentation
bin10100110011110100…
…011110110001010100
32010200012121121000220
4110303310132301110
5331230110411040
614133110234340
71420465560405
oct246364366124
963605547026
1022344232020
119526811260
1243b70559b0
132151268986
14111d7899ac
158ab9782d0
hex533d1ec54

22344232020 has 192 divisors, whose sum is σ = 69816176640. Its totient is φ = 5294016000.

The previous prime is 22344232019. The next prime is 22344232033. The reversal of 22344232020 is 2023244322.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 5264019 + ... + 5268261.

It is an arithmetic number, because the mean of its divisors is an integer number (363625920).

Almost surely, 222344232020 is an apocalyptic number.

22344232020 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 22344232020, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (34908088320).

22344232020 is an abundant number, since it is smaller than the sum of its proper divisors (47471944620).

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

22344232020 is a wasteful number, since it uses less digits than its factorization.

22344232020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4446 (or 4444 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 24.

Adding to 22344232020 its reverse (2023244322), we get a palindrome (24367476342).

The spelling of 22344232020 in words is "twenty-two billion, three hundred forty-four million, two hundred thirty-two thousand, twenty".