2122535669 has 2 divisors, whose sum is σ = 2122535670. Its totient is φ = 2122535668.

The previous prime is 2122535659. The next prime is 2122535713. The reversal of 2122535669 is 9665352212.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1364194225 + 758341444 = 36935^2 + 27538^2 .

It is a cyclic number.

It is not a de Polignac number, because 2122535669 - 2²⁴ = 2105758453 is a prime.

It is a super-2 number, since 2×2122535669² = 9010315332354555122, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2122535609) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1061267834 + 1061267835.

It is an arithmetic number, because the mean of its divisors is an integer number (1061267835).

Almost surely, 2^2122535669 is an apocalyptic number.

It is an amenable number.

2122535669 is a deficient number, since it is larger than the sum of its proper divisors (1).

2122535669 is an equidigital number, since it uses as much as digits as its factorization.

2122535669 is an evil number, because the sum of its binary digits is even.

The product of its digits is 194400, while the sum is 41.

The square root of 2122535669 is about 46070.9851099366. The cubic root of 2122535669 is about 1285.1436235678.

The spelling of 2122535669 in words is "two billion, one hundred twenty-two million, five hundred thirty-five thousand, six hundred sixty-nine".