224972316 has 48 divisors (see below), whose sum is σ = 590485280. Its totient is φ = 74987856.

The previous prime is 224972311. The next prime is 224972317. The reversal of 224972316 is 613279422.

224972316 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×224972316² = 101225085932807712, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (224972311) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4111 + ... + 21606.

Almost surely, 2^224972316 is an apocalyptic number.

It is an amenable number.

224972316 is an abundant number, since it is smaller than the sum of its proper divisors (365512964).

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

224972316 is an equidigital number, since it uses as much as digits as its factorization.

224972316 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25742 (or 25722 counting only the distinct ones).

The product of its digits is 36288, while the sum is 36.

The square root of 224972316 is about 14999.0771716129. The cubic root of 224972316 is about 608.1952533964.

The spelling of 224972316 in words is "two hundred twenty-four million, nine hundred seventy-two thousand, three hundred sixteen".