22555533101 has 2 divisors, whose sum is σ = 22555533102. Its totient is φ = 22555533100.

The previous prime is 22555533019. The next prime is 22555533107. The reversal of 22555533101 is 10133555522.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 22489501225 + 66031876 = 149965^2 + 8126^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-22555533101 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (22555533107) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11277766550 + 11277766551.

It is an arithmetic number, because the mean of its divisors is an integer number (11277766551).

Almost surely, 2^22555533101 is an apocalyptic number.

It is an amenable number.

22555533101 is a deficient number, since it is larger than the sum of its proper divisors (1).

22555533101 is an equidigital number, since it uses as much as digits as its factorization.

22555533101 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 22500, while the sum is 32.

The spelling of 22555533101 in words is "twenty-two billion, five hundred fifty-five million, five hundred thirty-three thousand, one hundred one".