226457400427 has 2 divisors, whose sum is σ = 226457400428. Its totient is φ = 226457400426.

The previous prime is 226457400419. The next prime is 226457400437. The reversal of 226457400427 is 724004754622.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 226457400427 - 2³ = 226457400419 is a prime.

It is not a weakly prime, because it can be changed into another prime (226457400437) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 113228700213 + 113228700214.

It is an arithmetic number, because the mean of its divisors is an integer number (113228700214).

Almost surely, 2^226457400427 is an apocalyptic number.

226457400427 is a deficient number, since it is larger than the sum of its proper divisors (1).

226457400427 is an equidigital number, since it uses as much as digits as its factorization.

226457400427 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 752640, while the sum is 43.

The spelling of 226457400427 in words is "two hundred twenty-six billion, four hundred fifty-seven million, four hundred thousand, four hundred twenty-seven".