22303010523522 has 32 divisors (see below), whose sum is σ = 45258071497344. Its totient is φ = 7325771936000.

The previous prime is 22303010523481. The next prime is 22303010523533. The reversal of 22303010523522 is 22532501030322.

It is a self number, because there is not a number n which added to its sum of digits gives 22303010523522.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 12960423 + ... + 14580074.

It is an arithmetic number, because the mean of its divisors is an integer number (1414314734292).

Almost surely, 2^{22303010523522} is an apocalyptic number.

22303010523522 is an abundant number, since it is smaller than the sum of its proper divisors (22955060973822).

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

22303010523522 is a wasteful number, since it uses less digits than its factorization.

22303010523522 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27542474.

The product of its (nonzero) digits is 21600, while the sum is 30.

Adding to 22303010523522 its reverse (22532501030322), we get a palindrome (44835511553844).

The spelling of 22303010523522 in words is "twenty-two trillion, three hundred three billion, ten million, five hundred twenty-three thousand, five hundred twenty-two".