22032240311 has 2 divisors, whose sum is σ = 22032240312. Its totient is φ = 22032240310.

The previous prime is 22032240271. The next prime is 22032240323. The reversal of 22032240311 is 11304223022.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 22032240311 - 2³⁴ = 4852371127 is a prime.

It is a super-2 number, since 2×22032240311² (a number of 21 digits) contains 22 as substring.

It is a Sophie Germain prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (22032240341) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11016120155 + 11016120156.

It is an arithmetic number, because the mean of its divisors is an integer number (11016120156).

Almost surely, 2^22032240311 is an apocalyptic number.

22032240311 is a deficient number, since it is larger than the sum of its proper divisors (1).

22032240311 is an equidigital number, since it uses as much as digits as its factorization.

22032240311 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 576, while the sum is 20.

Adding to 22032240311 its reverse (11304223022), we get a palindrome (33336463333).

The spelling of 22032240311 in words is "twenty-two billion, thirty-two million, two hundred forty thousand, three hundred eleven".