22113502441 has 2 divisors, whose sum is σ = 22113502442. Its totient is φ = 22113502440.

The previous prime is 22113502427. The next prime is 22113502483. The reversal of 22113502441 is 14420531122.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 13013105625 + 9100396816 = 114075^2 + 95396^2 .

It is a cyclic number.

It is not a de Polignac number, because 22113502441 - 2⁵ = 22113502409 is a prime.

It is a super-2 number, since 2×22113502441² (a number of 21 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (22113592441) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11056751220 + 11056751221.

It is an arithmetic number, because the mean of its divisors is an integer number (11056751221).

Almost surely, 2^22113502441 is an apocalyptic number.

It is an amenable number.

22113502441 is a deficient number, since it is larger than the sum of its proper divisors (1).

22113502441 is an equidigital number, since it uses as much as digits as its factorization.

22113502441 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1920, while the sum is 25.

The spelling of 22113502441 in words is "twenty-two billion, one hundred thirteen million, five hundred two thousand, four hundred forty-one".