22852189 has 4 divisors (see below), whose sum is σ = 23003680. Its totient is φ = 22700700.

The previous prime is 22852187. The next prime is 22852201. The reversal of 22852189 is 98125822.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 22852189 - 2¹ = 22852187 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 (22852187) 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, 75519 + ... + 75820.

It is an arithmetic number, because the mean of its divisors is an integer number (5750920).

Almost surely, 2^22852189 is an apocalyptic number.

It is an amenable number.

22852189 is a deficient number, since it is larger than the sum of its proper divisors (151491).

22852189 is a wasteful number, since it uses less digits than its factorization.

22852189 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 151490.

The product of its digits is 23040, while the sum is 37.

The square root of 22852189 is about 4780.3963224821. The cubic root of 22852189 is about 283.7761783761.

The spelling of 22852189 in words is "twenty-two million, eight hundred fifty-two thousand, one hundred eighty-nine".