22339299197 has 2 divisors, whose sum is σ = 22339299198. Its totient is φ = 22339299196.

The previous prime is 22339299193. The next prime is 22339299223. The reversal of 22339299197 is 79199293322.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 17705229721 + 4634069476 = 133061^2 + 68074^2 .

It is a cyclic number.

It is not a de Polignac number, because 22339299197 - 2² = 22339299193 is a prime.

It is a super-2 number, since 2×22339299197² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (22339299193) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11169649598 + 11169649599.

It is an arithmetic number, because the mean of its divisors is an integer number (11169649599).

Almost surely, 2^22339299197 is an apocalyptic number.

It is an amenable number.

22339299197 is a deficient number, since it is larger than the sum of its proper divisors (1).

22339299197 is an equidigital number, since it uses as much as digits as its factorization.

22339299197 is an evil number, because the sum of its binary digits is even.

The product of its digits is 3306744, while the sum is 56.

The spelling of 22339299197 in words is "twenty-two billion, three hundred thirty-nine million, two hundred ninety-nine thousand, one hundred ninety-seven".