223498456 has 64 divisors (see below), whose sum is σ = 458045280. Its totient is φ = 101836800.

The previous prime is 223498427. The next prime is 223498469. The reversal of 223498456 is 654894322.

Its product of digits (414720) is a multiple of the sum of its prime divisors (480).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 727855 + ... + 728161.

Almost surely, 2^223498456 is an apocalyptic number.

It is an amenable number.

223498456 is an abundant number, since it is smaller than the sum of its proper divisors (234546824).

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

223498456 is a wasteful number, since it uses less digits than its factorization.

223498456 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 484 (or 480 counting only the distinct ones).

The product of its digits is 414720, while the sum is 43.

The square root of 223498456 is about 14949.8647485521. The cubic root of 223498456 is about 606.8641869149.

The spelling of 223498456 in words is "two hundred twenty-three million, four hundred ninety-eight thousand, four hundred fifty-six".