22136996770069 has 2 divisors, whose sum is σ = 22136996770070. Its totient is φ = 22136996770068.

The previous prime is 22136996769997. The next prime is 22136996770079. The reversal of 22136996770069 is 96007769963122.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 13609790831025 + 8527205939044 = 3689145^2 + 2920138^2 .

It is a cyclic number.

It is not a de Polignac number, because 22136996770069 - 2²¹ = 22136994672917 is a prime.

It is a super-2 number, since 2×22136996770069² (a number of 27 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 22136996769986 and 22136996770013.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (22136996770079) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11068498385034 + 11068498385035.

It is an arithmetic number, because the mean of its divisors is an integer number (11068498385035).

Almost surely, 2^{22136996770069} is an apocalyptic number.

It is an amenable number.

22136996770069 is a deficient number, since it is larger than the sum of its proper divisors (1).

22136996770069 is an equidigital number, since it uses as much as digits as its factorization.

22136996770069 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 92588832, while the sum is 67.

The spelling of 22136996770069 in words is "twenty-two trillion, one hundred thirty-six billion, nine hundred ninety-six million, seven hundred seventy thousand, sixty-nine".