22338270472 has 32 divisors (see below), whose sum is σ = 48023680320. Its totient is φ = 9542352960.

The previous prime is 22338270469. The next prime is 22338270499. The reversal of 22338270472 is 27407283322.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 632479 + ... + 666862.

It is an arithmetic number, because the mean of its divisors is an integer number (1500740010).

Almost surely, 2^22338270472 is an apocalyptic number.

It is an amenable number.

22338270472 is an abundant number, since it is smaller than the sum of its proper divisors (25685409848).

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

22338270472 is a wasteful number, since it uses less digits than its factorization.

22338270472 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1299661 (or 1299657 counting only the distinct ones).

The product of its (nonzero) digits is 225792, while the sum is 40.

The spelling of 22338270472 in words is "twenty-two billion, three hundred thirty-eight million, two hundred seventy thousand, four hundred seventy-two".