56227212 has 36 divisors (see below), whose sum is σ = 142441936. Its totient is φ = 18701280.

The previous prime is 56227163. The next prime is 56227229. The reversal of 56227212 is 21272265.

It is a tau number, because it is divible by the number of its divisors (36).

It is a super-2 number, since 2×56227212² = 6322998738585888, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 18033 + ... + 20919.

Almost surely, 2^56227212 is an apocalyptic number.

It is an amenable number.

56227212 is an abundant number, since it is smaller than the sum of its proper divisors (86214724).

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

56227212 is a wasteful number, since it uses less digits than its factorization.

56227212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3438 (or 3433 counting only the distinct ones).

The product of its digits is 3360, while the sum is 27.

The square root of 56227212 is about 7498.4806461042. The cubic root of 56227212 is about 383.1029679952.

Adding to 56227212 its reverse (21272265), we get a palindrome (77499477).

The spelling of 56227212 in words is "fifty-six million, two hundred twenty-seven thousand, two hundred twelve".