22920829091 has 8 divisors (see below), whose sum is σ = 23632914624. Its totient is φ = 22216881960.

The previous prime is 22920829049. The next prime is 22920829163. The reversal of 22920829091 is 19092802922.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-22920829091 is a prime.

It is a super-3 number, since 3×22920829091³ (a number of 32 digits) contains 333 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (22920829021) 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, 2028881 + ... + 2040146.

It is an arithmetic number, because the mean of its divisors is an integer number (2954114328).

Almost surely, 2^22920829091 is an apocalyptic number.

22920829091 is a deficient number, since it is larger than the sum of its proper divisors (712085533).

22920829091 is a wasteful number, since it uses less digits than its factorization.

22920829091 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4069201.

The product of its (nonzero) digits is 93312, while the sum is 44.

The spelling of 22920829091 in words is "twenty-two billion, nine hundred twenty million, eight hundred twenty-nine thousand, ninety-one".