22798102491 has 24 divisors (see below), whose sum is σ = 34048220544. Its totient is φ = 14684503680.

The previous prime is 22798102477. The next prime is 22798102493. The reversal of 22798102491 is 19420189722.

It is not a de Polignac number, because 22798102491 - 2¹⁸ = 22797840347 is a prime.

It is not an unprimeable number, because it can be changed into a prime (22798102493) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 105925 + ... + 238361.

It is an arithmetic number, because the mean of its divisors is an integer number (1418675856).

Almost surely, 2^22798102491 is an apocalyptic number.

22798102491 is a deficient number, since it is larger than the sum of its proper divisors (11250118053).

22798102491 is a wasteful number, since it uses less digits than its factorization.

22798102491 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 133091 (or 133088 counting only the distinct ones).

The product of its (nonzero) digits is 145152, while the sum is 45.

The spelling of 22798102491 in words is "twenty-two billion, seven hundred ninety-eight million, one hundred two thousand, four hundred ninety-one".