224447244 has 36 divisors (see below), whose sum is σ = 609215544. Its totient is φ = 64127616.

The previous prime is 224447239. The next prime is 224447257. The reversal of 224447244 is 442744422.

It is a nude number because it is divisible by every one of its digits.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 190269 + ... + 191444.

It is an arithmetic number, because the mean of its divisors is an integer number (16922654).

Almost surely, 2^224447244 is an apocalyptic number.

It is an amenable number.

224447244 is an abundant number, since it is smaller than the sum of its proper divisors (384768300).

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

224447244 is a wasteful number, since it uses less digits than its factorization.

224447244 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 381734 (or 381725 counting only the distinct ones).

The product of its digits is 57344, while the sum is 33.

The square root of 224447244 is about 14981.5634698118. The cubic root of 224447244 is about 607.7217209614.

The spelling of 224447244 in words is "two hundred twenty-four million, four hundred forty-seven thousand, two hundred forty-four".