22109914 has 8 divisors (see below), whose sum is σ = 33537780. Its totient is φ = 10930656.

The previous prime is 22109909. The next prime is 22109921. The reversal of 22109914 is 41990122.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 20748025 + 1361889 = 4555^2 + 1167^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 61929 + ... + 62284.

Almost surely, 2^22109914 is an apocalyptic number.

22109914 is a deficient number, since it is larger than the sum of its proper divisors (11427866).

22109914 is a wasteful number, since it uses less digits than its factorization.

22109914 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 124304.

The product of its (nonzero) digits is 1296, while the sum is 28.

The square root of 22109914 is about 4702.1180333973. The cubic root of 22109914 is about 280.6697995286.

The spelling of 22109914 in words is "twenty-two million, one hundred nine thousand, nine hundred fourteen".