226904121 has 12 divisors (see below), whose sum is σ = 327907840. Its totient is φ = 151196760.

The previous prime is 226904107. The next prime is 226904179. The reversal of 226904121 is 121409622.

It is not a de Polignac number, because 226904121 - 2⁹ = 226903609 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (226904191) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 19320 + ... + 28758.

Almost surely, 2^226904121 is an apocalyptic number.

It is an amenable number.

226904121 is a deficient number, since it is larger than the sum of its proper divisors (101003719).

226904121 is a wasteful number, since it uses less digits than its factorization.

226904121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12116 (or 12113 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 27.

The square root of 226904121 is about 15063.3369808950. The cubic root of 226904121 is about 609.9311227436.

The spelling of 226904121 in words is "two hundred twenty-six million, nine hundred four thousand, one hundred twenty-one".