72227627 has 2 divisors, whose sum is σ = 72227628. Its totient is φ = 72227626.

The previous prime is 72227593. The next prime is 72227653. The reversal of 72227627 is 72672227.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 72227627 - 2²² = 68033323 is a prime.

It is a super-2 number, since 2×72227627² = 10433660204102258, which contains 22 as substring.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (72227657) 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 as a sum of consecutive naturals, namely, 36113813 + 36113814.

It is an arithmetic number, because the mean of its divisors is an integer number (36113814).

Almost surely, 2^72227627 is an apocalyptic number.

72227627 is a deficient number, since it is larger than the sum of its proper divisors (1).

72227627 is an equidigital number, since it uses as much as digits as its factorization.

72227627 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 32928, while the sum is 35.

The square root of 72227627 is about 8498.6838392777. The cubic root of 72227627 is about 416.4547138184.

The spelling of 72227627 in words is "seventy-two million, two hundred twenty-seven thousand, six hundred twenty-seven".