223472494 has 8 divisors (see below), whose sum is σ = 383095728. Its totient is φ = 95773920.

The previous prime is 223472479. The next prime is 223472569. The reversal of 223472494 is 494274322.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7981147 + ... + 7981174.

It is an arithmetic number, because the mean of its divisors is an integer number (47886966).

Almost surely, 2^223472494 is an apocalyptic number.

223472494 is a deficient number, since it is larger than the sum of its proper divisors (159623234).

223472494 is a wasteful number, since it uses less digits than its factorization.

223472494 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15962330.

The product of its digits is 96768, while the sum is 37.

The square root of 223472494 is about 14948.9964211649. The cubic root of 223472494 is about 606.8406878441.

The spelling of 223472494 in words is "two hundred twenty-three million, four hundred seventy-two thousand, four hundred ninety-four".