224994972 has 24 divisors (see below), whose sum is σ = 527632000. Its totient is φ = 74620656.

The previous prime is 224994971. The next prime is 224995009. The reversal of 224994972 is 279499422.

224994972 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (224994971) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 44722 + ... + 49497.

Almost surely, 2^224994972 is an apocalyptic number.

It is an amenable number.

224994972 is an abundant number, since it is smaller than the sum of its proper divisors (302637028).

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

224994972 is a wasteful number, since it uses less digits than its factorization.

224994972 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 94425 (or 94423 counting only the distinct ones).

The product of its digits is 653184, while the sum is 48.

The square root of 224994972 is about 14999.8323990637. The cubic root of 224994972 is about 608.2156689589.

It can be divided in two parts, 22 and 4994972, that added together give a palindrome (4994994).

The spelling of 224994972 in words is "two hundred twenty-four million, nine hundred ninety-four thousand, nine hundred seventy-two".