223055458 has 4 divisors (see below), whose sum is σ = 334583190. Its totient is φ = 111527728.

The previous prime is 223055431. The next prime is 223055471. The reversal of 223055458 is 854550322.

223055458 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 147938569 + 75116889 = 12163^2 + 8667^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 55763863 + ... + 55763866.

Almost surely, 2^223055458 is an apocalyptic number.

223055458 is a deficient number, since it is larger than the sum of its proper divisors (111527732).

223055458 is a wasteful number, since it uses less digits than its factorization.

223055458 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 111527731.

The product of its (nonzero) digits is 48000, while the sum is 34.

The square root of 223055458 is about 14935.0412788181. The cubic root of 223055458 is about 606.4629649933.

The spelling of 223055458 in words is "two hundred twenty-three million, fifty-five thousand, four hundred fifty-eight".