22113321253 has 2 divisors, whose sum is σ = 22113321254. Its totient is φ = 22113321252.

The previous prime is 22113321221. The next prime is 22113321271. The reversal of 22113321253 is 35212331122.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 21119936929 + 993384324 = 145327^2 + 31518^2 .

It is a cyclic number.

It is not a de Polignac number, because 22113321253 - 2⁵ = 22113321221 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (22113321283) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11056660626 + 11056660627.

It is an arithmetic number, because the mean of its divisors is an integer number (11056660627).

Almost surely, 2^22113321253 is an apocalyptic number.

It is an amenable number.

22113321253 is a deficient number, since it is larger than the sum of its proper divisors (1).

22113321253 is an equidigital number, since it uses as much as digits as its factorization.

22113321253 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 2160, while the sum is 25.

Adding to 22113321253 its reverse (35212331122), we get a palindrome (57325652375).

The spelling of 22113321253 in words is "twenty-two billion, one hundred thirteen million, three hundred twenty-one thousand, two hundred fifty-three".