223295830 has 16 divisors (see below), whose sum is σ = 402128064. Its totient is φ = 89274880.

The previous prime is 223295827. The next prime is 223295873. The reversal of 223295830 is 38592322.

It is a super-2 number, since 2×223295830² = 99722055390777800, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 23475 + ... + 31585.

It is an arithmetic number, because the mean of its divisors is an integer number (25133004).

Almost surely, 2^223295830 is an apocalyptic number.

223295830 is a deficient number, since it is larger than the sum of its proper divisors (178832234).

223295830 is a wasteful number, since it uses less digits than its factorization.

223295830 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10871.

The product of its (nonzero) digits is 25920, while the sum is 34.

The square root of 223295830 is about 14943.0863612575. The cubic root of 223295830 is about 606.6807350251.

The spelling of 223295830 in words is "two hundred twenty-three million, two hundred ninety-five thousand, eight hundred thirty".