22523302052442 has 48 divisors (see below), whose sum is σ = 49350185089920. Its totient is φ = 7423203243456.

The previous prime is 22523302052441. The next prime is 22523302052501. The reversal of 22523302052442 is 24425020332522.

22523302052442 is a `hidden beast` number, since 2 + 2 + 5 + 2 + 3 + 3 + 0 + 205 + 2 + 442 = 666.

It is a junction number, because it is equal to n+sod(n) for n = 22523302052397 and 22523302052406.

It is not an unprimeable number, because it can be changed into a prime (22523302052441) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 63722733 + ... + 64075215.

It is an arithmetic number, because the mean of its divisors is an integer number (1028128856040).

Almost surely, 2^{22523302052442} is an apocalyptic number.

22523302052442 is an abundant number, since it is smaller than the sum of its proper divisors (26826883037478).

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

22523302052442 is a wasteful number, since it uses less digits than its factorization.

22523302052442 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 392467 (or 392464 counting only the distinct ones).

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

Adding to 22523302052442 its reverse (24425020332522), we get a palindrome (46948322384964).

The spelling of 22523302052442 in words is "twenty-two trillion, five hundred twenty-three billion, three hundred two million, fifty-two thousand, four hundred forty-two".