22116136502 has 32 divisors (see below), whose sum is σ = 35670821472. Its totient is φ = 10246569984.

The previous prime is 22116136487. The next prime is 22116136541. The reversal of 22116136502 is 20563161122.

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, 1424393 + ... + 1439835.

It is an arithmetic number, because the mean of its divisors is an integer number (1114713171).

Almost surely, 2^22116136502 is an apocalyptic number.

22116136502 is a deficient number, since it is larger than the sum of its proper divisors (13554684970).

22116136502 is a wasteful number, since it uses less digits than its factorization.

22116136502 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16112.

The product of its (nonzero) digits is 4320, while the sum is 29.

Adding to 22116136502 its reverse (20563161122), we get a palindrome (42679297624).

The spelling of 22116136502 in words is "twenty-two billion, one hundred sixteen million, one hundred thirty-six thousand, five hundred two".