223552464 has 20 divisors (see below), whose sum is σ = 577510656. Its totient is φ = 74517472.

The previous prime is 223552451. The next prime is 223552477. The reversal of 223552464 is 464255322.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (223552451) and next prime (223552477).

It is a congruent number.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 2328624 + ... + 2328719.

Almost surely, 2^223552464 is an apocalyptic number.

223552464 is a gapful number since it is divisible by the number (24) formed by its first and last digit.

It is an amenable number.

223552464 is an abundant number, since it is smaller than the sum of its proper divisors (353958192).

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

223552464 is a wasteful number, since it uses less digits than its factorization.

223552464 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4657354 (or 4657348 counting only the distinct ones).

The product of its digits is 57600, while the sum is 33.

The square root of 223552464 is about 14951.6709434096. The cubic root of 223552464 is about 606.9130655245.

The spelling of 223552464 in words is "two hundred twenty-three million, five hundred fifty-two thousand, four hundred sixty-four".