22099974929 has 8 divisors (see below), whose sum is σ = 22988358120. Its totient is φ = 21220012800.

The previous prime is 22099974917. The next prime is 22099974937. The reversal of 22099974929 is 92947999022.

It can be written as a sum of positive squares in 4 ways, for example, as 2359724929 + 19740250000 = 48577^2 + 140500^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 22099974929 - 2²⁸ = 21831539473 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (22099974979) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2099912 + ... + 2110409.

It is an arithmetic number, because the mean of its divisors is an integer number (2873544765).

Almost surely, 2^22099974929 is an apocalyptic number.

22099974929 is a gapful number since it is divisible by the number (29) formed by its first and last digit.

It is an amenable number.

22099974929 is a deficient number, since it is larger than the sum of its proper divisors (888383191).

22099974929 is a wasteful number, since it uses less digits than its factorization.

22099974929 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4210531.

The product of its (nonzero) digits is 13226976, while the sum is 62.

The spelling of 22099974929 in words is "twenty-two billion, ninety-nine million, nine hundred seventy-four thousand, nine hundred twenty-nine".