72225596 has 6 divisors (see below), whose sum is σ = 126394800. Its totient is φ = 36112796.

The previous prime is 72225583. The next prime is 72225607. The reversal of 72225596 is 69552227.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 9028196 + ... + 9028203.

It is an arithmetic number, because the mean of its divisors is an integer number (21065800).

Almost surely, 2^72225596 is an apocalyptic number.

It is an amenable number.

72225596 is a deficient number, since it is larger than the sum of its proper divisors (54169204).

72225596 is a wasteful number, since it uses less digits than its factorization.

72225596 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18056403 (or 18056401 counting only the distinct ones).

The product of its digits is 75600, while the sum is 38.

The square root of 72225596 is about 8498.5643493475. The cubic root of 72225596 is about 416.4508102915.

The spelling of 72225596 in words is "seventy-two million, two hundred twenty-five thousand, five hundred ninety-six".