22669189 has 4 divisors (see below), whose sum is σ = 22683724. Its totient is φ = 22654656.

The previous prime is 22669169. The next prime is 22669193. The reversal of 22669189 is 98196622.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 98196622 = 2 ⋅49098311.

It can be written as a sum of positive squares in 2 ways, for example, as 12320100 + 10349089 = 3510^2 + 3217^2 .

It is a cyclic number.

It is not a de Polignac number, because 22669189 - 2⁷ = 22669061 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22669139) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4602 + ... + 8155.

It is an arithmetic number, because the mean of its divisors is an integer number (5670931).

Almost surely, 2^22669189 is an apocalyptic number.

It is an amenable number.

22669189 is a deficient number, since it is larger than the sum of its proper divisors (14535).

22669189 is a wasteful number, since it uses less digits than its factorization.

22669189 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14534.

The product of its digits is 93312, while the sum is 43.

The square root of 22669189 is about 4761.2171763111. The cubic root of 22669189 is about 283.0166554894.

The spelling of 22669189 in words is "twenty-two million, six hundred sixty-nine thousand, one hundred eighty-nine".