22620735205 has 16 divisors (see below), whose sum is σ = 27528177600. Its totient is φ = 17841264768.

The previous prime is 22620735191. The next prime is 22620735223. The reversal of 22620735205 is 50253702622.

It is a cyclic number.

It is not a de Polignac number, because 22620735205 - 2⁹ = 22620734693 is a prime.

It is a super-2 number, since 2×22620735205² (a number of 22 digits) contains 22 as substring.

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, 967746 + ... + 990844.

It is an arithmetic number, because the mean of its divisors is an integer number (1720511100).

Almost surely, 2^22620735205 is an apocalyptic number.

It is an amenable number.

22620735205 is a deficient number, since it is larger than the sum of its proper divisors (4907442395).

22620735205 is a wasteful number, since it uses less digits than its factorization.

22620735205 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25860.

The product of its (nonzero) digits is 50400, while the sum is 34.

The spelling of 22620735205 in words is "twenty-two billion, six hundred twenty million, seven hundred thirty-five thousand, two hundred five".