226942137 has 12 divisors (see below), whose sum is σ = 345058480. Its totient is φ = 143331768.

The previous prime is 226942123. The next prime is 226942151. The reversal of 226942137 is 731249622.

226942137 is a `hidden beast` number, since 226 + 9 + 421 + 3 + 7 = 666.

It is an interprime number because it is at equal distance from previous prime (226942123) and next prime (226942151).

It is not a de Polignac number, because 226942137 - 2⁸ = 226941881 is a prime.

It is a super-2 number, since 2×226942137² = 103005467092253538, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (226942117) 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, 663403 + ... + 663744.

Almost surely, 2^226942137 is an apocalyptic number.

It is an amenable number.

226942137 is a deficient number, since it is larger than the sum of its proper divisors (118116343).

226942137 is a wasteful number, since it uses less digits than its factorization.

226942137 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1327172 (or 1327169 counting only the distinct ones).

The product of its digits is 36288, while the sum is 36.

The square root of 226942137 is about 15064.5987998353. The cubic root of 226942137 is about 609.9651838948.

The spelling of 226942137 in words is "two hundred twenty-six million, nine hundred forty-two thousand, one hundred thirty-seven".