22694109 has 8 divisors (see below), whose sum is σ = 30623712. Its totient is φ = 14946960.

The previous prime is 22694107. The next prime is 22694117. The reversal of 22694109 is 90149622.

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

It is not a de Polignac number, because 22694109 - 2¹ = 22694107 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 22694109.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22694101) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 45322 + ... + 45819.

It is an arithmetic number, because the mean of its divisors is an integer number (3827964).

Almost surely, 2^22694109 is an apocalyptic number.

It is an amenable number.

22694109 is a deficient number, since it is larger than the sum of its proper divisors (7929603).

22694109 is an equidigital number, since it uses as much as digits as its factorization.

22694109 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 91227.

The product of its (nonzero) digits is 7776, while the sum is 33.

The square root of 22694109 is about 4763.8334353753. The cubic root of 22694109 is about 283.1203232516.

The spelling of 22694109 in words is "twenty-two million, six hundred ninety-four thousand, one hundred nine".