23255322444 has 18 divisors (see below), whose sum is σ = 58784287380. Its totient is φ = 7751774136.

The previous prime is 23255322443. The next prime is 23255322449. The reversal of 23255322444 is 44422355232.

23255322444 is a `hidden beast` number, since 2 + 325 + 5 + 322 + 4 + 4 + 4 = 666.

It is a tau number, because it is divible by the number of its divisors (18).

It is a Harshad number since it is a multiple of its sum of digits (36), and also a Moran number because the ratio is a prime number: 645981179 = 23255322444 / (2 + 3 + 2 + 5 + 5 + 3 + 2 + 2 + 4 + 4 + 4).

It is a junction number, because it is equal to n+sod(n) for n = 23255322399 and 23255322408.

It is not an unprimeable number, because it can be changed into a prime (23255322443) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 322990554 + ... + 322990625.

Almost surely, 2^23255322444 is an apocalyptic number.

It is an amenable number.

23255322444 is an abundant number, since it is smaller than the sum of its proper divisors (35528964936).

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

23255322444 is a wasteful number, since it uses less digits than its factorization.

23255322444 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 645981189 (or 645981184 counting only the distinct ones).

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

Adding to 23255322444 its reverse (44422355232), we get a palindrome (67677677676).

The spelling of 23255322444 in words is "twenty-three billion, two hundred fifty-five million, three hundred twenty-two thousand, four hundred forty-four".