226656425237 has 8 divisors (see below), whose sum is σ = 249305040192. Its totient is φ = 206051294460.

The previous prime is 226656425123. The next prime is 226656425257. The reversal of 226656425237 is 732524656622.

It is not a de Polignac number, because 226656425237 - 2¹⁸ = 226656163093 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 (226656425257) 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, 85143833 + ... + 85146494.

It is an arithmetic number, because the mean of its divisors is an integer number (31163130024).

Almost surely, 2^226656425237 is an apocalyptic number.

It is an amenable number.

226656425237 is a deficient number, since it is larger than the sum of its proper divisors (22648614955).

226656425237 is an equidigital number, since it uses as much as digits as its factorization.

226656425237 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 170290360 (or 170290338 counting only the distinct ones).

The product of its digits is 7257600, while the sum is 50.

The spelling of 226656425237 in words is "two hundred twenty-six billion, six hundred fifty-six million, four hundred twenty-five thousand, two hundred thirty-seven".