22202104157 has 2 divisors, whose sum is σ = 22202104158. Its totient is φ = 22202104156.

The previous prime is 22202104121. The next prime is 22202104189. The reversal of 22202104157 is 75140120222.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 13092165241 + 9109938916 = 114421^2 + 95446^2 .

It is a cyclic number.

It is not a de Polignac number, because 22202104157 - 2¹⁴ = 22202087773 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (22202104957) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11101052078 + 11101052079.

It is an arithmetic number, because the mean of its divisors is an integer number (11101052079).

Almost surely, 2^22202104157 is an apocalyptic number.

It is an amenable number.

22202104157 is a deficient number, since it is larger than the sum of its proper divisors (1).

22202104157 is an equidigital number, since it uses as much as digits as its factorization.

22202104157 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2240, while the sum is 26.

Adding to 22202104157 its reverse (75140120222), we get a palindrome (97342224379).

The spelling of 22202104157 in words is "twenty-two billion, two hundred two million, one hundred four thousand, one hundred fifty-seven".