253324450224 has 60 divisors (see below), whose sum is σ = 722333182896. Its totient is φ = 82848245376.

The previous prime is 253324450189. The next prime is 253324450283. The reversal of 253324450224 is 422054423352.

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

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 16588572 + ... + 16603835.

Almost surely, 2^253324450224 is an apocalyptic number.

253324450224 is a gapful number since it is divisible by the number (24) formed by its first and last digit.

It is an amenable number.

253324450224 is an abundant number, since it is smaller than the sum of its proper divisors (469008732672).

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

253324450224 is a wasteful number, since it uses less digits than its factorization.

253324450224 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33192474 (or 33192465 counting only the distinct ones).

The product of its (nonzero) digits is 230400, while the sum is 36.

Adding to 253324450224 its reverse (422054423352), we get a palindrome (675378873576).

The spelling of 253324450224 in words is "two hundred fifty-three billion, three hundred twenty-four million, four hundred fifty thousand, two hundred twenty-four".