22037042432 has 18 divisors (see below), whose sum is σ = 43988003178. Its totient is φ = 11018521088.

The previous prime is 22037042383. The next prime is 22037042453. The reversal of 22037042432 is 23424073022.

It can be written as a sum of positive squares in only one way, i.e., 18435122176 + 3601920256 = 135776^2 + 60016^2 .

It is a junction number, because it is equal to n+sod(n) for n = 22037042395 and 22037042404.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 43040843 + ... + 43041354.

Almost surely, 2^22037042432 is an apocalyptic number.

It is an amenable number.

22037042432 is a deficient number, since it is larger than the sum of its proper divisors (21950960746).

22037042432 is an frugal number, since it uses more digits than its factorization.

22037042432 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 86082213 (or 86082199 counting only the distinct ones).

The product of its (nonzero) digits is 16128, while the sum is 29.

The spelling of 22037042432 in words is "twenty-two billion, thirty-seven million, forty-two thousand, four hundred thirty-two".