226040664 has 32 divisors (see below), whose sum is σ = 565470000. Its totient is φ = 75297792.

The previous prime is 226040657. The next prime is 226040671. The reversal of 226040664 is 466040622.

It is an interprime number because it is at equal distance from previous prime (226040657) and next prime (226040671).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 71632 + ... + 74720.

Almost surely, 2^226040664 is an apocalyptic number.

226040664 is a gapful number since it is divisible by the number (24) formed by its first and last digit.

It is an amenable number.

226040664 is an abundant number, since it is smaller than the sum of its proper divisors (339429336).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

226040664 is a wasteful number, since it uses less digits than its factorization.

226040664 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6147 (or 6143 counting only the distinct ones).

The product of its (nonzero) digits is 13824, while the sum is 30.

The square root of 226040664 is about 15034.6487820634. The cubic root of 226040664 is about 609.1564655227.

It can be divided in two parts, 2260 and 40664, that added together give a palindrome (42924).

The spelling of 226040664 in words is "two hundred twenty-six million, forty thousand, six hundred sixty-four".