226454157 has 8 divisors (see below), whose sum is σ = 335487680. Its totient is φ = 150969420.

The previous prime is 226454117. The next prime is 226454167. The reversal of 226454157 is 751454622.

It is a happy number.

226454157 is a `hidden beast` number, since 2 + 2 + 64 + 541 + 57 = 666.

It is not a de Polignac number, because 226454157 - 2⁸ = 226453901 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (226454117) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4193569 + ... + 4193622.

It is an arithmetic number, because the mean of its divisors is an integer number (41935960).

Almost surely, 2^226454157 is an apocalyptic number.

226454157 is a gapful number since it is divisible by the number (27) formed by its first and last digit.

It is an amenable number.

226454157 is a deficient number, since it is larger than the sum of its proper divisors (109033523).

226454157 is an equidigital number, since it uses as much as digits as its factorization.

226454157 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8387200 (or 8387194 counting only the distinct ones).

The product of its digits is 67200, while the sum is 36.

The square root of 226454157 is about 15048.3938345592. The cubic root of 226454157 is about 609.5276797072.

The spelling of 226454157 in words is "two hundred twenty-six million, four hundred fifty-four thousand, one hundred fifty-seven".