22245161224 has 32 divisors (see below), whose sum is σ = 49001581440. Its totient is φ = 9333633600.

The previous prime is 22245161207. The next prime is 22245161251. The reversal of 22245161224 is 42216154222.

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, 9721392 + ... + 9723679.

It is an arithmetic number, because the mean of its divisors is an integer number (1531299420).

Almost surely, 2^22245161224 is an apocalyptic number.

It is an amenable number.

22245161224 is an abundant number, since it is smaller than the sum of its proper divisors (26756420216).

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

22245161224 is a wasteful number, since it uses less digits than its factorization.

22245161224 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19445101 (or 19445097 counting only the distinct ones).

The product of its digits is 15360, while the sum is 31.

The spelling of 22245161224 in words is "twenty-two billion, two hundred forty-five million, one hundred sixty-one thousand, two hundred twenty-four".