225720365433 has 8 divisors (see below), whose sum is σ = 311338435200. Its totient is φ = 145291269648.

The previous prime is 225720365417. The next prime is 225720365443. The reversal of 225720365433 is 334563027522.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 225720365433 - 2⁴ = 225720365417 is a prime.

It is a super-2 number, since 2×225720365433² (a number of 24 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (225720365443) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1297243393 + ... + 1297243566.

It is an arithmetic number, because the mean of its divisors is an integer number (38917304400).

Almost surely, 2^225720365433 is an apocalyptic number.

It is an amenable number.

225720365433 is a deficient number, since it is larger than the sum of its proper divisors (85618069767).

225720365433 is a wasteful number, since it uses less digits than its factorization.

225720365433 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2594486991.

The product of its (nonzero) digits is 907200, while the sum is 42.

The spelling of 225720365433 in words is "two hundred twenty-five billion, seven hundred twenty million, three hundred sixty-five thousand, four hundred thirty-three".