56222408 has 36 divisors (see below), whose sum is σ = 116354385. Its totient is φ = 25449600.

The previous prime is 56222407. The next prime is 56222423. The reversal of 56222408 is 80422265.

It is a powerful number, because all its prime factors have an exponent greater than 1 and also an Achilles number because it is not a perfect power.

56222408 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 52388644 + 3833764 = 7238^2 + 1958^2 .

It is an ABA number since it can be written as A⋅B^A, here for A=2, B=5302.

It is a super-2 number, since 2×56222408² = 6321918322636928, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (56222407) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 233168 + ... + 233408.

Almost surely, 2^56222408 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 56222408

56222408 is an abundant number, since it is smaller than the sum of its proper divisors (60131977).

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

56222408 is a wasteful number, since it uses less digits than its factorization.

56222408 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 510 (or 254 counting only the distinct ones).

The product of its (nonzero) digits is 7680, while the sum is 29.

The square root of 56222408 is about 7498.1603077021. The cubic root of 56222408 is about 383.0920570323.

The spelling of 56222408 in words is "fifty-six million, two hundred twenty-two thousand, four hundred eight".