22096919 has 12 divisors (see below), whose sum is σ = 24388776. Its totient is φ = 20004192.

The previous prime is 22096913. The next prime is 22096931. The reversal of 22096919 is 91969022.

It is not a de Polignac number, because 22096919 - 2¹² = 22092823 is a prime.

It is a super-2 number, since 2×22096919² = 976547658585122, 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 (22096913) 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 in 11 ways as a sum of consecutive naturals, for example, 7724 + ... + 10190.

It is an arithmetic number, because the mean of its divisors is an integer number (2032398).

Almost surely, 2^22096919 is an apocalyptic number.

22096919 is a deficient number, since it is larger than the sum of its proper divisors (2291857).

22096919 is a wasteful number, since it uses less digits than its factorization.

22096919 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2546 (or 2533 counting only the distinct ones).

The product of its (nonzero) digits is 17496, while the sum is 38.

The square root of 22096919 is about 4700.7360062016. The cubic root of 22096919 is about 280.6148012920.

The spelling of 22096919 in words is "twenty-two million, ninety-six thousand, nine hundred nineteen".