224346972 has 24 divisors (see below), whose sum is σ = 524986000. Its totient is φ = 74566656.

The previous prime is 224346893. The next prime is 224346979. The reversal of 224346972 is 279643422.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 224346972.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (224346979) 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, 22597 + ... + 30972.

Almost surely, 2^224346972 is an apocalyptic number.

It is an amenable number.

224346972 is an abundant number, since it is smaller than the sum of its proper divisors (300639028).

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

224346972 is a wasteful number, since it uses less digits than its factorization.

224346972 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 53925 (or 53923 counting only the distinct ones).

The product of its digits is 145152, while the sum is 39.

The square root of 224346972 is about 14978.2165827578. The cubic root of 224346972 is about 607.6312074132.

The spelling of 224346972 in words is "two hundred twenty-four million, three hundred forty-six thousand, nine hundred seventy-two".