10222221137 has 2 divisors, whose sum is σ = 10222221138. Its totient is φ = 10222221136.

The previous prime is 10222221109. The next prime is 10222221151. The reversal of 10222221137 is 73112222201.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 5770529296 + 4451691841 = 75964^2 + 66721^2 .

It is a cyclic number.

It is not a de Polignac number, because 10222221137 - 2²⁴ = 10205443921 is a prime.

It is not a weakly prime, because it can be changed into another prime (10222221187) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5111110568 + 5111110569.

It is an arithmetic number, because the mean of its divisors is an integer number (5111110569).

Almost surely, 2^10222221137 is an apocalyptic number.

It is an amenable number.

10222221137 is a deficient number, since it is larger than the sum of its proper divisors (1).

10222221137 is an equidigital number, since it uses as much as digits as its factorization.

10222221137 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 672, while the sum is 23.

Adding to 10222221137 its reverse (73112222201), we get a palindrome (83334443338).

The spelling of 10222221137 in words is "ten billion, two hundred twenty-two million, two hundred twenty-one thousand, one hundred thirty-seven".