22002202091 has 8 divisors (see below), whose sum is σ = 22086414000. Its totient is φ = 21918111840.

The previous prime is 22002202049. The next prime is 22002202093. The reversal of 22002202091 is 19020220022.

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 22002202091 - 2²⁶ = 21935093227 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (22002202093) 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, 340580 + ... + 399998.

It is an arithmetic number, because the mean of its divisors is an integer number (2760801750).

Almost surely, 2^22002202091 is an apocalyptic number.

22002202091 is a deficient number, since it is larger than the sum of its proper divisors (84211909).

22002202091 is a wasteful number, since it uses less digits than its factorization.

22002202091 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 60829.

The product of its (nonzero) digits is 288, while the sum is 20.

The spelling of 22002202091 in words is "twenty-two billion, two million, two hundred two thousand, ninety-one".