22013310555 has 24 divisors (see below), whose sum is σ = 38390506128. Its totient is φ = 11668401216.

The previous prime is 22013310503. The next prime is 22013310593. The reversal of 22013310555 is 55501331022.

It is a happy number.

It is not a de Polignac number, because 22013310555 - 2⁷ = 22013310427 is a prime.

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, 1493232 + ... + 1507901.

It is an arithmetic number, because the mean of its divisors is an integer number (1599604422).

Almost surely, 2^22013310555 is an apocalyptic number.

22013310555 is a deficient number, since it is larger than the sum of its proper divisors (16377195573).

22013310555 is a wasteful number, since it uses less digits than its factorization.

22013310555 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3001307 (or 3001304 counting only the distinct ones).

The product of its (nonzero) digits is 4500, while the sum is 27.

Adding to 22013310555 its reverse (55501331022), we get a palindrome (77514641577).

The spelling of 22013310555 in words is "twenty-two billion, thirteen million, three hundred ten thousand, five hundred fifty-five".