22292840491 has 8 divisors (see below), whose sum is σ = 22409294544. Its totient is φ = 22176564480.

The previous prime is 22292840483. The next prime is 22292840561. The reversal of 22292840491 is 19404829222.

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 22292840491 - 2³ = 22292840483 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (22292846491) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 210355 + ... + 298051.

It is an arithmetic number, because the mean of its divisors is an integer number (2801161818).

Almost surely, 2^22292840491 is an apocalyptic number.

22292840491 is a deficient number, since it is larger than the sum of its proper divisors (116454053).

22292840491 is a wasteful number, since it uses less digits than its factorization.

22292840491 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 89021.

The product of its (nonzero) digits is 165888, while the sum is 43.

The spelling of 22292840491 in words is "twenty-two billion, two hundred ninety-two million, eight hundred forty thousand, four hundred ninety-one".