22110419 has 2 divisors, whose sum is σ = 22110420. Its totient is φ = 22110418.

The previous prime is 22110401. The next prime is 22110443. The reversal of 22110419 is 91401122.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 22110419 - 2²⁴ = 5333203 is a prime.

It is a super-2 number, since 2×22110419² = 977741256711122, which contains 22 as substring.

It is a Chen prime.

It is a self number, because there is not a number n which added to its sum of digits gives 22110419.

It is not a weakly prime, because it can be changed into another prime (22110449) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11055209 + 11055210.

It is an arithmetic number, because the mean of its divisors is an integer number (11055210).

Almost surely, 2^22110419 is an apocalyptic number.

22110419 is a deficient number, since it is larger than the sum of its proper divisors (1).

22110419 is an equidigital number, since it uses as much as digits as its factorization.

22110419 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 144, while the sum is 20.

The square root of 22110419 is about 4702.1717322956. The cubic root of 22110419 is about 280.6719363855.

The spelling of 22110419 in words is "twenty-two million, one hundred ten thousand, four hundred nineteen".