22119216 has 40 divisors (see below), whose sum is σ = 65305344. Its totient is φ = 6319680.

The previous prime is 22119197. The next prime is 22119217. The reversal of 22119216 is 61291122.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is not an unprimeable number, because it can be changed into a prime (22119217) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 32580 + ... + 33251.

Almost surely, 2^22119216 is an apocalyptic number.

It is an amenable number.

22119216 is an abundant number, since it is smaller than the sum of its proper divisors (43186128).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

22119216 is a wasteful number, since it uses less digits than its factorization.

22119216 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 65849 (or 65843 counting only the distinct ones).

The product of its digits is 432, while the sum is 24.

The square root of 22119216 is about 4703.1070581053. The cubic root of 22119216 is about 280.7091547914.

The spelling of 22119216 in words is "twenty-two million, one hundred nineteen thousand, two hundred sixteen".