22101415243 has 24 divisors (see below), whose sum is σ = 23483874128. Its totient is φ = 20788161408.

The previous prime is 22101415181. The next prime is 22101415253. The reversal of 22101415243 is 34251410122.

It is a de Polignac number, because none of the positive numbers 2^k-22101415243 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (22101415253) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 22167421 + ... + 22168417.

Almost surely, 2^22101415243 is an apocalyptic number.

22101415243 is a deficient number, since it is larger than the sum of its proper divisors (1382458885).

22101415243 is an equidigital number, since it uses as much as digits as its factorization.

22101415243 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1711 (or 1682 counting only the distinct ones).

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

Adding to 22101415243 its reverse (34251410122), we get a palindrome (56352825365).

The spelling of 22101415243 in words is "twenty-two billion, one hundred one million, four hundred fifteen thousand, two hundred forty-three".