22767396098261 has 2 divisors, whose sum is σ = 22767396098262. Its totient is φ = 22767396098260.

The previous prime is 22767396098243. The next prime is 22767396098273. The reversal of 22767396098261 is 16289069376722.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 21008417248036 + 1758978850225 = 4583494^2 + 1326265^2 .

It is a cyclic number.

It is not a de Polignac number, because 22767396098261 - 2²² = 22767391903957 is a prime.

It is a super-2 number, since 2×22767396098261² (a number of 28 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 22767396098191 and 22767396098200.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (22767396091261) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11383698049130 + 11383698049131.

It is an arithmetic number, because the mean of its divisors is an integer number (11383698049131).

Almost surely, 2^{22767396098261} is an apocalyptic number.

It is an amenable number.

22767396098261 is a deficient number, since it is larger than the sum of its proper divisors (1).

22767396098261 is an equidigital number, since it uses as much as digits as its factorization.

22767396098261 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 164602368, while the sum is 68.

The spelling of 22767396098261 in words is "twenty-two trillion, seven hundred sixty-seven billion, three hundred ninety-six million, ninety-eight thousand, two hundred sixty-one".