22016672040 has 64 divisors (see below), whose sum is σ = 72054567360. Its totient is φ = 5337374720.

The previous prime is 22016672011. The next prime is 22016672089. The reversal of 22016672040 is 4027661022.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a junction number, because it is equal to n+sod(n) for n = 22016671989 and 22016672007.

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, 8338329 + ... + 8340968.

It is an arithmetic number, because the mean of its divisors is an integer number (1125852615).

Almost surely, 2^22016672040 is an apocalyptic number.

22016672040 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

22016672040 is an abundant number, since it is smaller than the sum of its proper divisors (50037895320).

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

22016672040 is a wasteful number, since it uses less digits than its factorization.

22016672040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16679322 (or 16679318 counting only the distinct ones).

The product of its (nonzero) digits is 8064, while the sum is 30.

The spelling of 22016672040 in words is "twenty-two billion, sixteen million, six hundred seventy-two thousand, forty".