22002411243 has 4 divisors (see below), whose sum is σ = 29336548328. Its totient is φ = 14668274160.

The previous prime is 22002411241. The next prime is 22002411247. The reversal of 22002411243 is 34211420022.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 22002411243 - 2¹ = 22002411241 is a prime.

It is a super-2 number, since 2×22002411243² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (22002411241) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3667068538 + ... + 3667068543.

It is an arithmetic number, because the mean of its divisors is an integer number (7334137082).

Almost surely, 2^22002411243 is an apocalyptic number.

22002411243 is a deficient number, since it is larger than the sum of its proper divisors (7334137085).

22002411243 is an equidigital number, since it uses as much as digits as its factorization.

22002411243 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7334137084.

The product of its (nonzero) digits is 768, while the sum is 21.

Adding to 22002411243 its reverse (34211420022), we get a palindrome (56213831265).

The spelling of 22002411243 in words is "twenty-two billion, two million, four hundred eleven thousand, two hundred forty-three".