226526631 has 4 divisors (see below), whose sum is σ = 302035512. Its totient is φ = 151017752.

The previous prime is 226526621. The next prime is 226526633. The reversal of 226526631 is 136625622.

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 226526631 - 2⁶ = 226526567 is a prime.

It is a super-2 number, since 2×226526631² = 102628629104420322, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 226526592 and 226526601.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (226526633) 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, 37754436 + ... + 37754441.

It is an arithmetic number, because the mean of its divisors is an integer number (75508878).

Almost surely, 2^226526631 is an apocalyptic number.

226526631 is a deficient number, since it is larger than the sum of its proper divisors (75508881).

226526631 is an equidigital number, since it uses as much as digits as its factorization.

226526631 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 75508880.

The product of its digits is 25920, while the sum is 33.

The square root of 226526631 is about 15050.8016730007. The cubic root of 226526631 is about 609.5926968361.

The spelling of 226526631 in words is "two hundred twenty-six million, five hundred twenty-six thousand, six hundred thirty-one".