22208914 has 16 divisors (see below), whose sum is σ = 41001408. Its totient is φ = 8785872.

The previous prime is 22208911. The next prime is 22208947. The reversal of 22208914 is 41980222.

It is a super-2 number, since 2×22208914² = 986471722118792, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (22208911) 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 7 ways as a sum of consecutive naturals, for example, 60832 + ... + 61195.

It is an arithmetic number, because the mean of its divisors is an integer number (2562588).

Almost surely, 2^22208914 is an apocalyptic number.

22208914 is a deficient number, since it is larger than the sum of its proper divisors (18792494).

22208914 is a wasteful number, since it uses less digits than its factorization.

22208914 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 122049.

The product of its (nonzero) digits is 2304, while the sum is 28.

The square root of 22208914 is about 4712.6334463864. The cubic root of 22208914 is about 281.0880876134.

The spelling of 22208914 in words is "twenty-two million, two hundred eight thousand, nine hundred fourteen".