22789223 has 4 divisors (see below), whose sum is σ = 22842288. Its totient is φ = 22736160.

The previous prime is 22789199. The next prime is 22789237. The reversal of 22789223 is 32298722.

It is a happy number.

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 22789223 - 2¹² = 22785127 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 (22789243) 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, 25883 + ... + 26748.

It is an arithmetic number, because the mean of its divisors is an integer number (5710572).

Almost surely, 2^22789223 is an apocalyptic number.

22789223 is a deficient number, since it is larger than the sum of its proper divisors (53065).

22789223 is an equidigital number, since it uses as much as digits as its factorization.

22789223 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 53064.

The product of its digits is 24192, while the sum is 35.

The square root of 22789223 is about 4773.8059239982. The cubic root of 22789223 is about 283.5153034819.

The spelling of 22789223 in words is "twenty-two million, seven hundred eighty-nine thousand, two hundred twenty-three".