22887284077069 has 2 divisors, whose sum is σ = 22887284077070. Its totient is φ = 22887284077068.

The previous prime is 22887284077057. The next prime is 22887284077199. The reversal of 22887284077069 is 96077048278822.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 12232772061444 + 10654512015625 = 3497538^2 + 3264125^2 .

It is a cyclic number.

It is not a de Polignac number, because 22887284077069 - 2⁹ = 22887284076557 is a prime.

It is a super-2 number, since 2×22887284077069² (a number of 28 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 22887284076989 and 22887284077007.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (22887284077039) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11443642038534 + 11443642038535.

It is an arithmetic number, because the mean of its divisors is an integer number (11443642038535).

Almost surely, 2^{22887284077069} is an apocalyptic number.

It is an amenable number.

22887284077069 is a deficient number, since it is larger than the sum of its proper divisors (1).

22887284077069 is an equidigital number, since it uses as much as digits as its factorization.

22887284077069 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 303464448, while the sum is 70.

The spelling of 22887284077069 in words is "twenty-two trillion, eight hundred eighty-seven billion, two hundred eighty-four million, seventy-seven thousand, sixty-nine".