22908139735 has 16 divisors (see below), whose sum is σ = 31162491360. Its totient is φ = 16026422400.

The previous prime is 22908139721. The next prime is 22908139777. The reversal of 22908139735 is 53793180922.

It is not a de Polignac number, because 22908139735 - 2¹⁷ = 22908008663 is a prime.

It is a super-2 number, since 2×22908139735² (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, 9273316 + ... + 9275785.

It is an arithmetic number, because the mean of its divisors is an integer number (1947655710).

Almost surely, 2^22908139735 is an apocalyptic number.

22908139735 is a deficient number, since it is larger than the sum of its proper divisors (8254351625).

22908139735 is a wasteful number, since it uses less digits than its factorization.

22908139735 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18549138.

The product of its (nonzero) digits is 816480, while the sum is 49.

The spelling of 22908139735 in words is "twenty-two billion, nine hundred eight million, one hundred thirty-nine thousand, seven hundred thirty-five".