22319116 has 12 divisors (see below), whose sum is σ = 39139632. Its totient is φ = 11136368.

The previous prime is 22319111. The next prime is 22319137. The reversal of 22319116 is 61191322.

It is a super-3 number, since 3×22319116³ (a number of 23 digits) contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (22319111) 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, 3535 + ... + 7558.

It is an arithmetic number, because the mean of its divisors is an integer number (3261636).

Almost surely, 2^22319116 is an apocalyptic number.

It is an amenable number.

22319116 is a deficient number, since it is larger than the sum of its proper divisors (16820516).

22319116 is a wasteful number, since it uses less digits than its factorization.

22319116 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11600 (or 11598 counting only the distinct ones).

The product of its digits is 648, while the sum is 25.

The square root of 22319116 is about 4724.3111667205. The cubic root of 22319116 is about 281.5522462014.

The spelling of 22319116 in words is "twenty-two million, three hundred nineteen thousand, one hundred sixteen".