22442402032 has 20 divisors (see below), whose sum is σ = 46039928256. Its totient is φ = 10561130240.

The previous prime is 22442402027. The next prime is 22442402063. The reversal of 22442402032 is 23020424422.

It is a super-2 number, since 2×22442402032² (a number of 22 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 22442401988 and 22442402006.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 41254144 + ... + 41254687.

Almost surely, 2^22442402032 is an apocalyptic number.

It is an amenable number.

22442402032 is an abundant number, since it is smaller than the sum of its proper divisors (23597526224).

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

22442402032 is a wasteful number, since it uses less digits than its factorization.

22442402032 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 82508856 (or 82508850 counting only the distinct ones).

The product of its (nonzero) digits is 6144, while the sum is 25.

Adding to 22442402032 its reverse (23020424422), we get a palindrome (45462826454).

The spelling of 22442402032 in words is "twenty-two billion, four hundred forty-two million, four hundred two thousand, thirty-two".