22027637773 has 2 divisors, whose sum is σ = 22027637774. Its totient is φ = 22027637772.

The previous prime is 22027637761. The next prime is 22027637777. The reversal of 22027637773 is 37773672022.

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., 21857256964 + 170380809 = 147842^2 + 13053^2 .

It is a cyclic number.

It is not a de Polignac number, because 22027637773 - 2¹³ = 22027629581 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (22027637777) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11013818886 + 11013818887.

It is an arithmetic number, because the mean of its divisors is an integer number (11013818887).

Almost surely, 2^22027637773 is an apocalyptic number.

It is an amenable number.

22027637773 is a deficient number, since it is larger than the sum of its proper divisors (1).

22027637773 is an equidigital number, since it uses as much as digits as its factorization.

22027637773 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1037232, while the sum is 46.

The spelling of 22027637773 in words is "twenty-two billion, twenty-seven million, six hundred thirty-seven thousand, seven hundred seventy-three".