56226222 has 24 divisors (see below), whose sum is σ = 131195064. Its totient is φ = 17300304.

The previous prime is 56226217. The next prime is 56226239. The reversal of 56226222 is 22262265.

It is a super-2 number, since 2×56226222² = 6322776080786568, which contains 22 as substring.

It is a congruent number.

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, 119908 + ... + 120375.

It is an arithmetic number, because the mean of its divisors is an integer number (5466461).

Almost surely, 2^56226222 is an apocalyptic number.

56226222 is an abundant number, since it is smaller than the sum of its proper divisors (74968842).

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

56226222 is a wasteful number, since it uses less digits than its factorization.

56226222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 240304 (or 240301 counting only the distinct ones).

The product of its digits is 5760, while the sum is 27.

The square root of 56226222 is about 7498.4146324406. The cubic root of 56226222 is about 383.1007195337.

Adding to 56226222 its reverse (22262265), we get a palindrome (78488487).

The spelling of 56226222 in words is "fifty-six million, two hundred twenty-six thousand, two hundred twenty-two".