22085119 has 4 divisors (see below), whose sum is σ = 25240144. Its totient is φ = 18930096.

The previous prime is 22085081. The next prime is 22085123. The reversal of 22085119 is 91158022.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 22085119 - 2¹³ = 22076927 is a prime.

It is a super-2 number, since 2×22085119² = 975504962488322, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22085149) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1577502 + ... + 1577515.

It is an arithmetic number, because the mean of its divisors is an integer number (6310036).

Almost surely, 2^22085119 is an apocalyptic number.

22085119 is a deficient number, since it is larger than the sum of its proper divisors (3155025).

22085119 is an equidigital number, since it uses as much as digits as its factorization.

22085119 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3155024.

The product of its (nonzero) digits is 1440, while the sum is 28.

The square root of 22085119 is about 4699.4807159941. The cubic root of 22085119 is about 280.5648419252.

The spelling of 22085119 in words is "twenty-two million, eighty-five thousand, one hundred nineteen".