224746906 has 8 divisors (see below), whose sum is σ = 338464224. Its totient is φ = 111925500.

The previous prime is 224746883. The next prime is 224746937. The reversal of 224746906 is 609647422.

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

It is a super-2 number, since 2×224746906² = 101022343513145672, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 223350 + ... + 224353.

It is an arithmetic number, because the mean of its divisors is an integer number (42308028).

Almost surely, 2^224746906 is an apocalyptic number.

224746906 is a deficient number, since it is larger than the sum of its proper divisors (113717318).

224746906 is a wasteful number, since it uses less digits than its factorization.

224746906 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 447956.

The product of its (nonzero) digits is 145152, while the sum is 40.

The square root of 224746906 is about 14991.5611595324. The cubic root of 224746906 is about 607.9920593521.

The spelling of 224746906 in words is "two hundred twenty-four million, seven hundred forty-six thousand, nine hundred six".