22037094557 has 2 divisors, whose sum is σ = 22037094558. Its totient is φ = 22037094556.

The previous prime is 22037094533. The next prime is 22037094559. The reversal of 22037094557 is 75549073022.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 21121971556 + 915123001 = 145334^2 + 30251^2 .

It is a cyclic number.

It is not a de Polignac number, because 22037094557 - 2²⁰ = 22036045981 is a prime.

Together with 22037094559, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (22037094559) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11018547278 + 11018547279.

It is an arithmetic number, because the mean of its divisors is an integer number (11018547279).

Almost surely, 2^22037094557 is an apocalyptic number.

It is an amenable number.

22037094557 is a deficient number, since it is larger than the sum of its proper divisors (1).

22037094557 is an equidigital number, since it uses as much as digits as its factorization.

22037094557 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 529200, while the sum is 44.

The spelling of 22037094557 in words is "twenty-two billion, thirty-seven million, ninety-four thousand, five hundred fifty-seven".