22434252311 has 4 divisors (see below), whose sum is σ = 22434999552. Its totient is φ = 22433505072.

The previous prime is 22434252251. The next prime is 22434252319. The reversal of 22434252311 is 11325243422.

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

It is a cyclic number.

It is not a de Polignac number, because 22434252311 - 2¹⁸ = 22433990167 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22434252319) 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, 326615 + ... + 389288.

It is an arithmetic number, because the mean of its divisors is an integer number (5608749888).

Almost surely, 2^22434252311 is an apocalyptic number.

22434252311 is a deficient number, since it is larger than the sum of its proper divisors (747241).

22434252311 is an equidigital number, since it uses as much as digits as its factorization.

22434252311 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 747240.

The product of its digits is 11520, while the sum is 29.

Adding to 22434252311 its reverse (11325243422), we get a palindrome (33759495733).

The spelling of 22434252311 in words is "twenty-two billion, four hundred thirty-four million, two hundred fifty-two thousand, three hundred eleven".