224740468624 has 45 divisors (see below), whose sum is σ = 506555949531. Its totient is φ = 96311654880.

The previous prime is 224740468609. The next prime is 224740468633. The reversal of 224740468624 is 426864047422.

The square root of 224740468624 is 474068.

It is a perfect power (a square), and thus also a powerful number.

It is a Harshad number since it is a multiple of its sum of digits (49).

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 13265439 + ... + 13282369.

Almost surely, 2^224740468624 is an apocalyptic number.

224740468624 is the 474068-th square number.

It is an amenable number.

224740468624 is an abundant number, since it is smaller than the sum of its proper divisors (281815480907).

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

224740468624 is an frugal number, since it uses more digits than its factorization.

224740468624 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33884 (or 16940 counting only the distinct ones).

The product of its (nonzero) digits is 4128768, while the sum is 49.

Multiplying 224740468624 by its sum of digits (49), we get a square (11012282962576 = 3318476²).

224740468624 divided by its sum of digits (49) gives a square (4586540176 = 67724²).

The spelling of 224740468624 in words is "two hundred twenty-four billion, seven hundred forty million, four hundred sixty-eight thousand, six hundred twenty-four".