224990992 has 20 divisors (see below), whose sum is σ = 438116800. Its totient is φ = 111928608.

The previous prime is 224990959. The next prime is 224990999. The reversal of 224990992 is 299099422.

It is a super-2 number, since 2×224990992² = 101241892962288128, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (224990999) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 32148 + ... + 38515.

It is an arithmetic number, because the mean of its divisors is an integer number (21905840).

Almost surely, 2^224990992 is an apocalyptic number.

It is an amenable number.

224990992 is a deficient number, since it is larger than the sum of its proper divisors (213125808).

224990992 is a wasteful number, since it uses less digits than its factorization.

224990992 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 70870 (or 70864 counting only the distinct ones).

The product of its (nonzero) digits is 209952, while the sum is 46.

The square root of 224990992 is about 14999.6997303279. The cubic root of 224990992 is about 608.2120826378.

The spelling of 224990992 in words is "two hundred twenty-four million, nine hundred ninety thousand, nine hundred ninety-two".