22253521233146 has 48 divisors (see below), whose sum is σ = 39174808980096. Its totient is φ = 9452882767104.

The previous prime is 22253521233079. The next prime is 22253521233169. The reversal of 22253521233146 is 64133212535222.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 3964490 + ... + 7760426.

It is an arithmetic number, because the mean of its divisors is an integer number (816141853752).

Almost surely, 2^{22253521233146} is an apocalyptic number.

22253521233146 is a deficient number, since it is larger than the sum of its proper divisors (16921287746950).

22253521233146 is a wasteful number, since it uses less digits than its factorization.

22253521233146 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3796483 (or 3796476 counting only the distinct ones).

The product of its digits is 518400, while the sum is 41.

Adding to 22253521233146 its reverse (64133212535222), we get a palindrome (86386733768368).

The spelling of 22253521233146 in words is "twenty-two trillion, two hundred fifty-three billion, five hundred twenty-one million, two hundred thirty-three thousand, one hundred forty-six".