224244642 has 32 divisors (see below), whose sum is σ = 463511232. Its totient is φ = 72270144.

The previous prime is 224244619. The next prime is 224244677. The reversal of 224244642 is 246442422.

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, 33088 + ... + 39284.

It is an arithmetic number, because the mean of its divisors is an integer number (14484726).

Almost surely, 2^224244642 is an apocalyptic number.

224244642 is an abundant number, since it is smaller than the sum of its proper divisors (239266590).

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

224244642 is a wasteful number, since it uses less digits than its factorization.

224244642 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6402.

The product of its digits is 24576, while the sum is 30.

The square root of 224244642 is about 14974.8002323904. The cubic root of 224244642 is about 607.5388083389.

The spelling of 224244642 in words is "two hundred twenty-four million, two hundred forty-four thousand, six hundred forty-two".