22153452511 has 2 divisors, whose sum is σ = 22153452512. Its totient is φ = 22153452510.

The previous prime is 22153452449. The next prime is 22153452613. The reversal of 22153452511 is 11525435122.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 22153452511 - 2⁷ = 22153452383 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (52153452511) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11076726255 + 11076726256.

It is an arithmetic number, because the mean of its divisors is an integer number (11076726256).

Almost surely, 2^22153452511 is an apocalyptic number.

22153452511 is a deficient number, since it is larger than the sum of its proper divisors (1).

22153452511 is an equidigital number, since it uses as much as digits as its factorization.

22153452511 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 12000, while the sum is 31.

Adding to 22153452511 its reverse (11525435122), we get a palindrome (33678887633).

The spelling of 22153452511 in words is "twenty-two billion, one hundred fifty-three million, four hundred fifty-two thousand, five hundred eleven".