22809119 has 2 divisors, whose sum is σ = 22809120. Its totient is φ = 22809118.

The previous prime is 22809113. The next prime is 22809151. The reversal of 22809119 is 91190822.

It is a happy number.

It is an a-pointer prime, because the next prime (22809151) can be obtained adding 22809119 to its sum of digits (32).

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 22809119 - 2¹² = 22805023 is a prime.

It is a super-2 number, since 2×22809119² = 1040511819112322, which contains 22 as substring.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (22809113) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11404559 + 11404560.

It is an arithmetic number, because the mean of its divisors is an integer number (11404560).

Almost surely, 2^22809119 is an apocalyptic number.

22809119 is a deficient number, since it is larger than the sum of its proper divisors (1).

22809119 is an equidigital number, since it uses as much as digits as its factorization.

22809119 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2592, while the sum is 32.

The square root of 22809119 is about 4775.8893412641. The cubic root of 22809119 is about 283.5977866175.

The spelling of 22809119 in words is "twenty-two million, eight hundred nine thousand, one hundred nineteen".