22035100397 has 2 divisors, whose sum is σ = 22035100398. Its totient is φ = 22035100396.

The previous prime is 22035100379. The next prime is 22035100433. The reversal of 22035100397 is 79300153022.

Together with previous prime (22035100379) it forms an Ormiston pair, because they use the same digits, order apart.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 20743488676 + 1291611721 = 144026^2 + 35939^2 .

It is a cyclic number.

It is not a de Polignac number, because 22035100397 - 2⁸ = 22035100141 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (22035100357) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11017550198 + 11017550199.

It is an arithmetic number, because the mean of its divisors is an integer number (11017550199).

Almost surely, 2^22035100397 is an apocalyptic number.

It is an amenable number.

22035100397 is a deficient number, since it is larger than the sum of its proper divisors (1).

22035100397 is an equidigital number, since it uses as much as digits as its factorization.

22035100397 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 11340, while the sum is 32.

The spelling of 22035100397 in words is "twenty-two billion, thirty-five million, one hundred thousand, three hundred ninety-seven".