22042115197 has 8 divisors (see below), whose sum is σ = 22275309056. Its totient is φ = 21809043072.

The previous prime is 22042115143. The next prime is 22042115201. The reversal of 22042115197 is 79151124022.

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 22042115197 - 2¹⁵ = 22042082429 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22042115107) 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, 359908 + ... + 416674.

It is an arithmetic number, because the mean of its divisors is an integer number (2784413632).

Almost surely, 2^22042115197 is an apocalyptic number.

It is an amenable number.

22042115197 is a deficient number, since it is larger than the sum of its proper divisors (233193859).

22042115197 is an equidigital number, since it uses as much as digits as its factorization.

22042115197 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 60867.

The product of its (nonzero) digits is 10080, while the sum is 34.

The spelling of 22042115197 in words is "twenty-two billion, forty-two million, one hundred fifteen thousand, one hundred ninety-seven".