222457474 has 8 divisors (see below), whose sum is σ = 333749520. Its totient is φ = 111207636.

The previous prime is 222457471. The next prime is 222457493. The reversal of 222457474 is 474754222.

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

It is not an unprimeable number, because it can be changed into a prime (222457471) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 15057 + ... + 25915.

It is an arithmetic number, because the mean of its divisors is an integer number (41718690).

Almost surely, 2^222457474 is an apocalyptic number.

222457474 is a deficient number, since it is larger than the sum of its proper divisors (111292046).

222457474 is a wasteful number, since it uses less digits than its factorization.

222457474 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21104.

The product of its digits is 125440, while the sum is 37.

The square root of 222457474 is about 14915.0083472990. The cubic root of 222457474 is about 605.9205293224.

The spelling of 222457474 in words is "two hundred twenty-two million, four hundred fifty-seven thousand, four hundred seventy-four".