226644464 has 30 divisors (see below), whose sum is σ = 463463640. Its totient is φ = 107355168.

The previous prime is 226644449. The next prime is 226644469. The reversal of 226644464 is 464446622.

226644464 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a hoax number, since the sum of its digits (38) coincides with the sum of the digits of its distinct prime factors.

It is a Harshad number since it is a multiple of its sum of digits (38).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (226644469) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 13844 + ... + 25395.

It is an arithmetic number, because the mean of its divisors is an integer number (15448788).

Almost surely, 2^226644464 is an apocalyptic number.

It is an amenable number.

226644464 is an abundant number, since it is smaller than the sum of its proper divisors (236819176).

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

226644464 is a wasteful number, since it uses less digits than its factorization.

226644464 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 39285 (or 39260 counting only the distinct ones).

The product of its digits is 221184, while the sum is 38.

The square root of 226644464 is about 15054.7156731703. The cubic root of 226644464 is about 609.6983763682.

The spelling of 226644464 in words is "two hundred twenty-six million, six hundred forty-four thousand, four hundred sixty-four".