222725627 has 2 divisors, whose sum is σ = 222725628. Its totient is φ = 222725626.

The previous prime is 222725611. The next prime is 222725689. The reversal of 222725627 is 726527222.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 222725627 - 2⁴ = 222725611 is a prime.

It is not a weakly prime, because it can be changed into another prime (222725827) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 111362813 + 111362814.

It is an arithmetic number, because the mean of its divisors is an integer number (111362814).

Almost surely, 2^222725627 is an apocalyptic number.

222725627 is a deficient number, since it is larger than the sum of its proper divisors (1).

222725627 is an equidigital number, since it uses as much as digits as its factorization.

222725627 is an evil number, because the sum of its binary digits is even.

The product of its digits is 47040, while the sum is 35.

The square root of 222725627 is about 14923.9950080399. The cubic root of 222725627 is about 606.1638929394.

The spelling of 222725627 in words is "two hundred twenty-two million, seven hundred twenty-five thousand, six hundred twenty-seven".