223932074 has 4 divisors (see below), whose sum is σ = 335898114. Its totient is φ = 111966036.

The previous prime is 223932073. The next prime is 223932077. The reversal of 223932074 is 470239322.

It is a happy number.

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., 128029225 + 95902849 = 11315^2 + 9793^2 .

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 223932074.

It is not an unprimeable number, because it can be changed into a prime (223932073) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 55983017 + ... + 55983020.

Almost surely, 2^223932074 is an apocalyptic number.

223932074 is a deficient number, since it is larger than the sum of its proper divisors (111966040).

223932074 is a wasteful number, since it uses less digits than its factorization.

223932074 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 111966039.

The product of its (nonzero) digits is 18144, while the sum is 32.

The square root of 223932074 is about 14964.3601266476. The cubic root of 223932074 is about 607.2564002694.

The spelling of 223932074 in words is "two hundred twenty-three million, nine hundred thirty-two thousand, seventy-four".