223154564 has 12 divisors (see below), whose sum is σ = 390642000. Its totient is φ = 111542568.

The previous prime is 223154557. The next prime is 223154587. The reversal of 223154564 is 465451322.

It is a super-3 number, since 3×223154564³ (a number of 26 digits) contains 333 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 223154564.

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 3 ways as a sum of consecutive naturals, for example, 10487 + ... + 23585.

It is an arithmetic number, because the mean of its divisors is an integer number (32553500).

Almost surely, 2^223154564 is an apocalyptic number.

It is an amenable number.

223154564 is a deficient number, since it is larger than the sum of its proper divisors (167487436).

223154564 is a wasteful number, since it uses less digits than its factorization.

223154564 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17362 (or 17360 counting only the distinct ones).

The product of its digits is 28800, while the sum is 32.

The square root of 223154564 is about 14938.3588121319. The cubic root of 223154564 is about 606.5527710886.

The spelling of 223154564 in words is "two hundred twenty-three million, one hundred fifty-four thousand, five hundred sixty-four".