226177215650231 has 4 divisors (see below), whose sum is σ = 226275682006752. Its totient is φ = 226078749293712.

The previous prime is 226177215650227. The next prime is 226177215650261. The reversal of 226177215650231 is 132056512771622.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 226177215650231 - 2² = 226177215650227 is a prime.

It is a super-2 number, since 2×226177215650231² (a number of 30 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 226177215650231.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (226177215650201) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 49233174815 + ... + 49233179408.

It is an arithmetic number, because the mean of its divisors is an integer number (56568920501688).

Almost surely, 2^{226177215650231} is an apocalyptic number.

226177215650231 is a deficient number, since it is larger than the sum of its proper divisors (98466356521).

226177215650231 is an equidigital number, since it uses as much as digits as its factorization.

226177215650231 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 98466356520.

The product of its (nonzero) digits is 2116800, while the sum is 50.

The spelling of 226177215650231 in words is "two hundred twenty-six trillion, one hundred seventy-seven billion, two hundred fifteen million, six hundred fifty thousand, two hundred thirty-one".