223742492 has 6 divisors (see below), whose sum is σ = 391549368. Its totient is φ = 111871244.

The previous prime is 223742489. The next prime is 223742527. The reversal of 223742492 is 294247322.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 27967808 + ... + 27967815.

It is an arithmetic number, because the mean of its divisors is an integer number (65258228).

Almost surely, 2^223742492 is an apocalyptic number.

It is an amenable number.

223742492 is a deficient number, since it is larger than the sum of its proper divisors (167806876).

223742492 is a wasteful number, since it uses less digits than its factorization.

223742492 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 55935627 (or 55935625 counting only the distinct ones).

The product of its digits is 48384, while the sum is 35.

The square root of 223742492 is about 14958.0243347843. The cubic root of 223742492 is about 607.0849831301.

The spelling of 223742492 in words is "two hundred twenty-three million, seven hundred forty-two thousand, four hundred ninety-two".