22505453502 has 32 divisors (see below), whose sum is σ = 54466981632. Its totient is φ = 6051886464.

The previous prime is 22505453483. The next prime is 22505453513. The reversal of 22505453502 is 20535450522.

It is a congruent number.

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, 15759408 + ... + 15760835.

It is an arithmetic number, because the mean of its divisors is an integer number (1702093176).

Almost surely, 2^22505453502 is an apocalyptic number.

22505453502 is an abundant number, since it is smaller than the sum of its proper divisors (31961528130).

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

22505453502 is a wasteful number, since it uses less digits than its factorization.

22505453502 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31520272.

The product of its (nonzero) digits is 60000, while the sum is 33.

The spelling of 22505453502 in words is "twenty-two billion, five hundred five million, four hundred fifty-three thousand, five hundred two".