56222850 has 24 divisors (see below), whose sum is σ = 139433040. Its totient is φ = 14992720.

The previous prime is 56222839. The next prime is 56222861. The reversal of 56222850 is 5822265.

It is an interprime number because it is at equal distance from previous prime (56222839) and next prime (56222861).

It is a super-2 number, since 2×56222850² = 6322017724245000, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (30).

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, 187260 + ... + 187559.

It is an arithmetic number, because the mean of its divisors is an integer number (5809710).

Almost surely, 2^56222850 is an apocalyptic number.

56222850 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

56222850 is an abundant number, since it is smaller than the sum of its proper divisors (83210190).

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

56222850 is a wasteful number, since it uses less digits than its factorization.

56222850 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 374834 (or 374829 counting only the distinct ones).

The product of its (nonzero) digits is 9600, while the sum is 30.

The square root of 56222850 is about 7498.1897815406. The cubic root of 56222850 is about 383.0930609395.

The spelling of 56222850 in words is "fifty-six million, two hundred twenty-two thousand, eight hundred fifty".