22344434232 has 32 divisors (see below), whose sum is σ = 55865731200. Its totient is φ = 7447525344.

The previous prime is 22344434227. The next prime is 22344434249. The reversal of 22344434232 is 23243444322.

It is a super-2 number, since 2×22344434232² (a number of 21 digits) contains 22 as substring.

It is a nude number because it is divisible by every one of its digits.

It is a junction number, because it is equal to n+sod(n) for n = 22344434193 and 22344434202.

It is a congruent number.

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, 326019 + ... + 388557.

It is an arithmetic number, because the mean of its divisors is an integer number (1745804100).

Almost surely, 2^22344434232 is an apocalyptic number.

It is an amenable number.

22344434232 is an abundant number, since it is smaller than the sum of its proper divisors (33521296968).

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

22344434232 is a wasteful number, since it uses less digits than its factorization.

22344434232 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 77435 (or 77431 counting only the distinct ones).

The product of its digits is 110592, while the sum is 33.

Adding to 22344434232 its reverse (23243444322), we get a palindrome (45587878554).

The spelling of 22344434232 in words is "twenty-two billion, three hundred forty-four million, four hundred thirty-four thousand, two hundred thirty-two".