22889349 has 24 divisors (see below), whose sum is σ = 37919232. Its totient is φ = 13033440.

The previous prime is 22889311. The next prime is 22889351. The reversal of 22889349 is 94398822.

22889349 is a `hidden beast` number, since 228 + 89 + 349 = 666.

It is not a de Polignac number, because 22889349 - 2⁹ = 22888837 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22889359) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 26092 + ... + 26954.

It is an arithmetic number, because the mean of its divisors is an integer number (1579968).

Almost surely, 2^22889349 is an apocalyptic number.

It is an amenable number.

22889349 is a deficient number, since it is larger than the sum of its proper divisors (15029883).

22889349 is a wasteful number, since it uses less digits than its factorization.

22889349 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1297 (or 1294 counting only the distinct ones).

The product of its digits is 248832, while the sum is 45.

The square root of 22889349 is about 4784.2814507510. The cubic root of 22889349 is about 283.9299114551.

The spelling of 22889349 in words is "twenty-two million, eight hundred eighty-nine thousand, three hundred forty-nine".