22868406036 has 108 divisors (see below), whose sum is σ = 69061606068. Its totient is φ = 6357222144.

The previous prime is 22868406019. The next prime is 22868406049. The reversal of 22868406036 is 63060486822.

It can be written as a sum of positive squares in 2 ways, for example, as 18862275600 + 4006130436 = 137340^2 + 63294^2 .

It is a super-2 number, since 2×22868406036² (a number of 22 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 22868405982 and 22868406000.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 109921 + ... + 240456.

Almost surely, 2^22868406036 is an apocalyptic number.

It is an amenable number.

22868406036 is an abundant number, since it is smaller than the sum of its proper divisors (46193200032).

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

22868406036 is a wasteful number, since it uses less digits than its factorization.

22868406036 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 350438 (or 350426 counting only the distinct ones).

The product of its (nonzero) digits is 663552, while the sum is 45.

The spelling of 22868406036 in words is "twenty-two billion, eight hundred sixty-eight million, four hundred six thousand, thirty-six".