226562291 has 12 divisors (see below), whose sum is σ = 237067584. Its totient is φ = 216276000.

The previous prime is 226562279. The next prime is 226562293. The reversal of 226562291 is 192265622.

It is a de Polignac number, because none of the positive numbers 2^k-226562291 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (226562293) 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, 842105 + ... + 842373.

It is an arithmetic number, because the mean of its divisors is an integer number (19755632).

Almost surely, 2^226562291 is an apocalyptic number.

226562291 is a deficient number, since it is larger than the sum of its proper divisors (10505293).

226562291 is an equidigital number, since it uses as much as digits as its factorization.

226562291 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 670 (or 401 counting only the distinct ones).

The product of its digits is 25920, while the sum is 35.

The square root of 226562291 is about 15051.9862808867. The cubic root of 226562291 is about 609.6246826780.

It can be divided in two parts, 2265622 and 91, that multiplied together give a palindrome (206171602).

The spelling of 226562291 in words is "two hundred twenty-six million, five hundred sixty-two thousand, two hundred ninety-one".