224994294 has 64 divisors (see below), whose sum is σ = 572935680. Its totient is φ = 64113120.

The previous prime is 224994251. The next prime is 224994323. The reversal of 224994294 is 492499422.

It is a Smith number, since the sum of its digits (45) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 231229 + ... + 232199.

It is an arithmetic number, because the mean of its divisors is an integer number (8952120).

Almost surely, 2^224994294 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 224994294, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (286467840).

224994294 is an abundant number, since it is smaller than the sum of its proper divisors (347941386).

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

224994294 is a wasteful number, since it uses less digits than its factorization.

224994294 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1602 (or 1596 counting only the distinct ones).

The product of its digits is 373248, while the sum is 45.

The square root of 224994294 is about 14999.8097987941. The cubic root of 224994294 is about 608.2150580258.

The spelling of 224994294 in words is "two hundred twenty-four million, nine hundred ninety-four thousand, two hundred ninety-four".