22664997101 has 2 divisors, whose sum is σ = 22664997102. Its totient is φ = 22664997100.

The previous prime is 22664997097. The next prime is 22664997119. The reversal of 22664997101 is 10179946622.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 22231108201 + 433888900 = 149101^2 + 20830^2 .

It is a cyclic number.

It is not a de Polignac number, because 22664997101 - 2² = 22664997097 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (22664997701) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11332498550 + 11332498551.

It is an arithmetic number, because the mean of its divisors is an integer number (11332498551).

Almost surely, 2^22664997101 is an apocalyptic number.

It is an amenable number.

22664997101 is a deficient number, since it is larger than the sum of its proper divisors (1).

22664997101 is an equidigital number, since it uses as much as digits as its factorization.

22664997101 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 326592, while the sum is 47.

The spelling of 22664997101 in words is "twenty-two billion, six hundred sixty-four million, nine hundred ninety-seven thousand, one hundred one".