22111453499 has 2 divisors, whose sum is σ = 22111453500. Its totient is φ = 22111453498.

The previous prime is 22111453493. The next prime is 22111453501. The reversal of 22111453499 is 99435411122.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 22111453499 - 2²⁰ = 22110404923 is a prime.

Together with 22111453501, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (22111453493) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11055726749 + 11055726750.

It is an arithmetic number, because the mean of its divisors is an integer number (11055726750).

Almost surely, 2^22111453499 is an apocalyptic number.

22111453499 is a deficient number, since it is larger than the sum of its proper divisors (1).

22111453499 is an equidigital number, since it uses as much as digits as its factorization.

22111453499 is an evil number, because the sum of its binary digits is even.

The product of its digits is 77760, while the sum is 41.

The spelling of 22111453499 in words is "twenty-two billion, one hundred eleven million, four hundred fifty-three thousand, four hundred ninety-nine".