226666392 has 32 divisors (see below), whose sum is σ = 567648000. Its totient is φ = 75424544.

The previous prime is 226666369. The next prime is 226666393. The reversal of 226666392 is 293666622.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (226666393) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6493 + ... + 22259.

It is an arithmetic number, because the mean of its divisors is an integer number (17739000).

Almost surely, 2^226666392 is an apocalyptic number.

It is an amenable number.

226666392 is an abundant number, since it is smaller than the sum of its proper divisors (340981608).

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

226666392 is a wasteful number, since it uses less digits than its factorization.

226666392 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16375 (or 16371 counting only the distinct ones).

The product of its digits is 279936, while the sum is 42.

The square root of 226666392 is about 15055.4439323455. The cubic root of 226666392 is about 609.7180386396.

The spelling of 226666392 in words is "two hundred twenty-six million, six hundred sixty-six thousand, three hundred ninety-two".