22114691 has 4 divisors (see below), whose sum is σ = 22131384. Its totient is φ = 22098000.

The previous prime is 22114681. The next prime is 22114711. The reversal of 22114691 is 19641122.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 22114691 - 2⁶ = 22114627 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 22114691.

It is not an unprimeable number, because it can be changed into a prime (22114601) 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 3 ways as a sum of consecutive naturals, for example, 6170 + ... + 9071.

It is an arithmetic number, because the mean of its divisors is an integer number (5532846).

Almost surely, 2^22114691 is an apocalyptic number.

22114691 is a deficient number, since it is larger than the sum of its proper divisors (16693).

22114691 is a wasteful number, since it uses less digits than its factorization.

22114691 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16692.

The product of its digits is 864, while the sum is 26.

The square root of 22114691 is about 4702.6259685414. The cubic root of 22114691 is about 280.6900116241.

The spelling of 22114691 in words is "twenty-two million, one hundred fourteen thousand, six hundred ninety-one".