226624972 has 48 divisors (see below), whose sum is σ = 461583360. Its totient is φ = 95356800.

The previous prime is 226624967. The next prime is 226624987. The reversal of 226624972 is 279426622.

It is a Smith number, since the sum of its digits (40) coincides with the sum of the digits of its prime factors.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 525597 + ... + 526027.

It is an arithmetic number, because the mean of its divisors is an integer number (9616320).

Almost surely, 2^226624972 is an apocalyptic number.

It is an amenable number.

226624972 is an abundant number, since it is smaller than the sum of its proper divisors (234958388).

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

226624972 is a wasteful number, since it uses less digits than its factorization.

226624972 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 742 (or 740 counting only the distinct ones).

The product of its digits is 145152, while the sum is 40.

The square root of 226624972 is about 15054.0682873435. The cubic root of 226624972 is about 609.6808973304.

The spelling of 226624972 in words is "two hundred twenty-six million, six hundred twenty-four thousand, nine hundred seventy-two".