22136996769997 has 2 divisors, whose sum is σ = 22136996769998. Its totient is φ = 22136996769996.

The previous prime is 22136996769949. The next prime is 22136996770069. The reversal of 22136996769997 is 79996769963122.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 22130382038436 + 6614731561 = 4704294^2 + 81331^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-22136996769997 is a prime.

It is a super-2 number, since 2×22136996769997² (a number of 27 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (22136996739997) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11068498384998 + 11068498384999.

It is an arithmetic number, because the mean of its divisors is an integer number (11068498384999).

Almost surely, 2^{22136996769997} is an apocalyptic number.

It is an amenable number.

22136996769997 is a deficient number, since it is larger than the sum of its proper divisors (1).

22136996769997 is an equidigital number, since it uses as much as digits as its factorization.

22136996769997 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 7499695392, while the sum is 85.

The spelling of 22136996769997 in words is "twenty-two trillion, one hundred thirty-six billion, nine hundred ninety-six million, seven hundred sixty-nine thousand, nine hundred ninety-seven".