225724022659 has 2 divisors, whose sum is σ = 225724022660. Its totient is φ = 225724022658.

The previous prime is 225724022639. The next prime is 225724022743. The reversal of 225724022659 is 956220427522.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 225724022659 - 2¹⁷ = 225723891587 is a prime.

It is not a weakly prime, because it can be changed into another prime (225724022609) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 112862011329 + 112862011330.

It is an arithmetic number, because the mean of its divisors is an integer number (112862011330).

Almost surely, 2^225724022659 is an apocalyptic number.

225724022659 is a deficient number, since it is larger than the sum of its proper divisors (1).

225724022659 is an equidigital number, since it uses as much as digits as its factorization.

225724022659 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1209600, while the sum is 46.

The spelling of 225724022659 in words is "two hundred twenty-five billion, seven hundred twenty-four million, twenty-two thousand, six hundred fifty-nine".