22398707797 has 16 divisors (see below), whose sum is σ = 23578848000. Its totient is φ = 21252189888.

The previous prime is 22398707701. The next prime is 22398707831. The reversal of 22398707797 is 79770789322.

It is a cyclic number.

It is not a de Polignac number, because 22398707797 - 2¹⁵ = 22398675029 is a prime.

It is a super-2 number, since 2×22398707797² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22398707197) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 458454 + ... + 504952.

It is an arithmetic number, because the mean of its divisors is an integer number (1473678000).

Almost surely, 2^22398707797 is an apocalyptic number.

It is an amenable number.

22398707797 is a deficient number, since it is larger than the sum of its proper divisors (1180140203).

22398707797 is a wasteful number, since it uses less digits than its factorization.

22398707797 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 46860.

The product of its (nonzero) digits is 18670176, while the sum is 61.

The spelling of 22398707797 in words is "twenty-two billion, three hundred ninety-eight million, seven hundred seven thousand, seven hundred ninety-seven".