22222133819 has 2 divisors, whose sum is σ = 22222133820. Its totient is φ = 22222133818.

The previous prime is 22222133789. The next prime is 22222133849. The reversal of 22222133819 is 91833122222.

It is a balanced prime because it is at equal distance from previous prime (22222133789) and next prime (22222133849).

It is a cyclic number.

It is not a de Polignac number, because 22222133819 - 2²⁴ = 22205356603 is a prime.

It is a super-2 number, since 2×22222133819² (a number of 21 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (22222133849) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11111066909 + 11111066910.

It is an arithmetic number, because the mean of its divisors is an integer number (11111066910).

Almost surely, 2^22222133819 is an apocalyptic number.

22222133819 is a deficient number, since it is larger than the sum of its proper divisors (1).

22222133819 is an equidigital number, since it uses as much as digits as its factorization.

22222133819 is an evil number, because the sum of its binary digits is even.

The product of its digits is 20736, while the sum is 35.

The spelling of 22222133819 in words is "twenty-two billion, two hundred twenty-two million, one hundred thirty-three thousand, eight hundred nineteen".