224902656 has 400 divisors, whose sum is σ = 802113840. Its totient is φ = 61931520.

The previous prime is 224902637. The next prime is 224902697. The reversal of 224902656 is 656209422.

224902656 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a self number, because there is not a number n which added to its sum of digits gives 224902656.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 7755250 + ... + 7755278.

Almost surely, 2^224902656 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 224902656, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (401056920).

224902656 is an abundant number, since it is smaller than the sum of its proper divisors (577211184).

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

224902656 is a wasteful number, since it uses less digits than its factorization.

224902656 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 87 (or 62 counting only the distinct ones).

The product of its (nonzero) digits is 51840, while the sum is 36.

The square root of 224902656 is about 14996.7548489665. The cubic root of 224902656 is about 608.1324734425.

The spelling of 224902656 in words is "two hundred twenty-four million, nine hundred two thousand, six hundred fifty-six".