22771801027 has 2 divisors, whose sum is σ = 22771801028. Its totient is φ = 22771801026.

The previous prime is 22771800983. The next prime is 22771801069. The reversal of 22771801027 is 72010817722.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 22771801027 - 2¹⁵ = 22771768259 is a prime.

It is not a weakly prime, because it can be changed into another prime (22771801127) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11385900513 + 11385900514.

It is an arithmetic number, because the mean of its divisors is an integer number (11385900514).

Almost surely, 2^22771801027 is an apocalyptic number.

22771801027 is a deficient number, since it is larger than the sum of its proper divisors (1).

22771801027 is an equidigital number, since it uses as much as digits as its factorization.

22771801027 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 21952, while the sum is 37.

The spelling of 22771801027 in words is "twenty-two billion, seven hundred seventy-one million, eight hundred one thousand, twenty-seven".