22020434232 has 64 divisors (see below), whose sum is σ = 58231630080. Its totient is φ = 6924817152.

The previous prime is 22020434213. The next prime is 22020434243. The reversal of 22020434232 is 23243402022.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 232938 + ... + 313529.

It is an arithmetic number, because the mean of its divisors is an integer number (909869220).

Almost surely, 2^22020434232 is an apocalyptic number.

It is an amenable number.

22020434232 is an abundant number, since it is smaller than the sum of its proper divisors (36211195848).

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

22020434232 is a wasteful number, since it uses less digits than its factorization.

22020434232 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 546572 (or 546568 counting only the distinct ones).

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

Adding to 22020434232 its reverse (23243402022), we get a palindrome (45263836254).

The spelling of 22020434232 in words is "twenty-two billion, twenty million, four hundred thirty-four thousand, two hundred thirty-two".