226664604 has 144 divisors (see below), whose sum is σ = 648254880. Its totient is φ = 66355200.

The previous prime is 226664579. The next prime is 226664639. The reversal of 226664604 is 406466622.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 1174332 + ... + 1174524.

It is an arithmetic number, because the mean of its divisors is an integer number (4501770).

Almost surely, 2^226664604 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 226664604, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (324127440).

226664604 is an abundant number, since it is smaller than the sum of its proper divisors (421590276).

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

226664604 is a wasteful number, since it uses less digits than its factorization.

226664604 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 340 (or 335 counting only the distinct ones).

The product of its (nonzero) digits is 82944, while the sum is 36.

The square root of 226664604 is about 15055.3845517144. The cubic root of 226664604 is about 609.7164354336.

The spelling of 226664604 in words is "two hundred twenty-six million, six hundred sixty-four thousand, six hundred four".