226339644 has 12 divisors (see below), whose sum is σ = 528125864. Its totient is φ = 75446544.

The previous prime is 226339637. The next prime is 226339651. The reversal of 226339644 is 446933622.

It is an interprime number because it is at equal distance from previous prime (226339637) and next prime (226339651).

It is a tau number, because it is divible by the number of its divisors (12).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9430807 + ... + 9430830.

Almost surely, 2^226339644 is an apocalyptic number.

It is an amenable number.

226339644 is an abundant number, since it is smaller than the sum of its proper divisors (301786220).

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

226339644 is a wasteful number, since it uses less digits than its factorization.

226339644 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18861644 (or 18861642 counting only the distinct ones).

The product of its digits is 186624, while the sum is 39.

The square root of 226339644 is about 15044.5885287701. The cubic root of 226339644 is about 609.4249207019.

The spelling of 226339644 in words is "two hundred twenty-six million, three hundred thirty-nine thousand, six hundred forty-four".