22889079 has 12 divisors (see below), whose sum is σ = 33247032. Its totient is φ = 15174000.

The previous prime is 22889023. The next prime is 22889081. The reversal of 22889079 is 97098822.

22889079 is nontrivially palindromic in base 14.

It is not a de Polignac number, because 22889079 - 2¹⁶ = 22823543 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22889099) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 5397 + ... + 8654.

It is an arithmetic number, because the mean of its divisors is an integer number (2770586).

Almost surely, 2^22889079 is an apocalyptic number.

22889079 is a deficient number, since it is larger than the sum of its proper divisors (10357953).

22889079 is a wasteful number, since it uses less digits than its factorization.

22889079 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14238 (or 14235 counting only the distinct ones).

The product of its (nonzero) digits is 145152, while the sum is 45.

The square root of 22889079 is about 4784.2532332643. The cubic root of 22889079 is about 283.9287950497.

The spelling of 22889079 in words is "twenty-two million, eight hundred eighty-nine thousand, seventy-nine".