22838136901 has 2 divisors, whose sum is σ = 22838136902. Its totient is φ = 22838136900.

The previous prime is 22838136899. The next prime is 22838136931. The reversal of 22838136901 is 10963183822.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 22822144900 + 15992001 = 151070^2 + 3999^2 .

It is a cyclic number.

It is not a de Polignac number, because 22838136901 - 2¹ = 22838136899 is a prime.

Together with 22838136899, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (22838136931) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11419068450 + 11419068451.

It is an arithmetic number, because the mean of its divisors is an integer number (11419068451).

Almost surely, 2^22838136901 is an apocalyptic number.

It is an amenable number.

22838136901 is a deficient number, since it is larger than the sum of its proper divisors (1).

22838136901 is an equidigital number, since it uses as much as digits as its factorization.

22838136901 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 124416, while the sum is 43.

The spelling of 22838136901 in words is "twenty-two billion, eight hundred thirty-eight million, one hundred thirty-six thousand, nine hundred one".