56923222 has 4 divisors (see below), whose sum is σ = 85384836. Its totient is φ = 28461610.

The previous prime is 56923199. The next prime is 56923231. The reversal of 56923222 is 22232965.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 22232965 = 5 ⋅4446593.

It is a super-3 number, since 3×56923222³ (a number of 24 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a Smith number, since the sum of its digits (31) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

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, 14230804 + ... + 14230807.

It is an arithmetic number, because the mean of its divisors is an integer number (21346209).

Almost surely, 2^56923222 is an apocalyptic number.

56923222 is a deficient number, since it is larger than the sum of its proper divisors (28461614).

56923222 is a wasteful number, since it uses less digits than its factorization.

56923222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28461613.

The product of its digits is 12960, while the sum is 31.

The square root of 56923222 is about 7544.7479745847. The cubic root of 56923222 is about 384.6772400352.

The spelling of 56923222 in words is "fifty-six million, nine hundred twenty-three thousand, two hundred twenty-two".