56222707 has 2 divisors, whose sum is σ = 56222708. Its totient is φ = 56222706.

The previous prime is 56222687. The next prime is 56222717. The reversal of 56222707 is 70722265.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 56222707 - 2²³ = 47834099 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (56222717) 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 as a sum of consecutive naturals, namely, 28111353 + 28111354.

It is an arithmetic number, because the mean of its divisors is an integer number (28111354).

Almost surely, 2^56222707 is an apocalyptic number.

56222707 is a deficient number, since it is larger than the sum of its proper divisors (1).

56222707 is an equidigital number, since it uses as much as digits as its factorization.

56222707 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 11760, while the sum is 31.

The square root of 56222707 is about 7498.1802458997. The cubic root of 56222707 is about 383.0927361466.

The spelling of 56222707 in words is "fifty-six million, two hundred twenty-two thousand, seven hundred seven".