224351031252 has 96 divisors (see below), whose sum is σ = 541156137984. Its totient is φ = 72294393600.

The previous prime is 224351031199. The next prime is 224351031277. The reversal of 224351031252 is 252130153422.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 50721513 + ... + 50725935.

It is an arithmetic number, because the mean of its divisors is an integer number (5637043104).

Almost surely, 2^224351031252 is an apocalyptic number.

It is an amenable number.

224351031252 is an abundant number, since it is smaller than the sum of its proper divisors (316805106732).

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

224351031252 is a wasteful number, since it uses less digits than its factorization.

224351031252 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5389 (or 5387 counting only the distinct ones).

The product of its (nonzero) digits is 14400, while the sum is 30.

Adding to 224351031252 its reverse (252130153422), we get a palindrome (476481184674).

The spelling of 224351031252 in words is "two hundred twenty-four billion, three hundred fifty-one million, thirty-one thousand, two hundred fifty-two".