223055460 has 36 divisors (see below), whose sum is σ = 676602108. Its totient is φ = 59481408.

The previous prime is 223055431. The next prime is 223055471. The reversal of 223055460 is 64550322.

223055460 is a `hidden beast` number, since 22 + 30 + 554 + 60 = 666.

223055460 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 71470116 + 151585344 = 8454^2 + 12312^2 .

It is a tau number, because it is divible by the number of its divisors (36).

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 619419 + ... + 619778.

It is an arithmetic number, because the mean of its divisors is an integer number (18794503).

Almost surely, 2^223055460 is an apocalyptic number.

223055460 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

223055460 is an abundant number, since it is smaller than the sum of its proper divisors (453546648).

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

223055460 is a wasteful number, since it uses less digits than its factorization.

223055460 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1239212 (or 1239207 counting only the distinct ones).

The product of its (nonzero) digits is 7200, while the sum is 27.

The square root of 223055460 is about 14935.0413457747. The cubic root of 223055460 is about 606.4629668059.

The spelling of 223055460 in words is "two hundred twenty-three million, fifty-five thousand, four hundred sixty".