56224667 has 6 divisors (see below), whose sum is σ = 59339988. Its totient is φ = 53265132.

The previous prime is 56224639. The next prime is 56224681. The reversal of 56224667 is 76642265.

It is not a de Polignac number, because 56224667 - 2⁶ = 56224603 is a prime.

It is a super-2 number, since 2×56224667² = 6322426358521778, which contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 56224667.

It is not an unprimeable number, because it can be changed into a prime (56224697) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 77513 + ... + 78234.

It is an arithmetic number, because the mean of its divisors is an integer number (9889998).

Almost surely, 2^56224667 is an apocalyptic number.

56224667 is a deficient number, since it is larger than the sum of its proper divisors (3115321).

56224667 is a wasteful number, since it uses less digits than its factorization.

56224667 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 155785 (or 155766 counting only the distinct ones).

The product of its digits is 120960, while the sum is 38.

The square root of 56224667 is about 7498.3109431391. The cubic root of 56224667 is about 383.0971878060.

The spelling of 56224667 in words is "fifty-six million, two hundred twenty-four thousand, six hundred sixty-seven".