22032104512 has 56 divisors (see below), whose sum is σ = 50204766240. Its totient is φ = 9487503360.

The previous prime is 22032104473. The next prime is 22032104513. The reversal of 22032104512 is 21540123022.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (22).

It is not an unprimeable number, because it can be changed into a prime (22032104513) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 810193 + ... + 836944.

Almost surely, 2^22032104512 is an apocalyptic number.

22032104512 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

22032104512 is an abundant number, since it is smaller than the sum of its proper divisors (28172661728).

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

22032104512 is a wasteful number, since it uses less digits than its factorization.

22032104512 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1647179 (or 1647169 counting only the distinct ones).

The product of its (nonzero) digits is 960, while the sum is 22.

Adding to 22032104512 its reverse (21540123022), we get a palindrome (43572227534).

The spelling of 22032104512 in words is "twenty-two billion, thirty-two million, one hundred four thousand, five hundred twelve".