56667422 has 24 divisors (see below), whose sum is σ = 99360576. Its totient is φ = 24167808.

The previous prime is 56667419. The next prime is 56667433. The reversal of 56667422 is 22476665.

56667422 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×56667422² = 6422393432252168, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

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 11 ways as a sum of consecutive naturals, for example, 20558 + ... + 23150.

It is an arithmetic number, because the mean of its divisors is an integer number (4140024).

Almost surely, 2^56667422 is an apocalyptic number.

56667422 is a deficient number, since it is larger than the sum of its proper divisors (42693154).

56667422 is a wasteful number, since it uses less digits than its factorization.

56667422 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2832 (or 2825 counting only the distinct ones).

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

The square root of 56667422 is about 7527.7766970069. The cubic root of 56667422 is about 384.1001574316.

The spelling of 56667422 in words is "fifty-six million, six hundred sixty-seven thousand, four hundred twenty-two".