22438119 has 12 divisors (see below), whose sum is σ = 32885048. Its totient is φ = 13598640.

The previous prime is 22438109. The next prime is 22438121. The reversal of 22438119 is 91183422.

It is not a de Polignac number, because 22438119 - 2⁷ = 22437991 is a prime.

It is a super-2 number, since 2×22438119² = 1006938368516322, 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 (22438109) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 30544 + ... + 31269.

Almost surely, 2^22438119 is an apocalyptic number.

22438119 is a deficient number, since it is larger than the sum of its proper divisors (10446929).

22438119 is a wasteful number, since it uses less digits than its factorization.

22438119 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 61838 (or 61827 counting only the distinct ones).

The product of its digits is 3456, while the sum is 30.

The square root of 22438119 is about 4736.8891690644. The cubic root of 22438119 is about 282.0517610334.

The spelling of 22438119 in words is "twenty-two million, four hundred thirty-eight thousand, one hundred nineteen".