22846149 has 12 divisors (see below), whose sum is σ = 33220512. Its totient is φ = 15129000.

The previous prime is 22846141. The next prime is 22846177. The reversal of 22846149 is 94164822.

It is not a de Polignac number, because 22846149 - 2³ = 22846141 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22846141) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 7047 + ... + 9764.

It is an arithmetic number, because the mean of its divisors is an integer number (2768376).

Almost surely, 2^22846149 is an apocalyptic number.

It is an amenable number.

22846149 is a deficient number, since it is larger than the sum of its proper divisors (10374363).

22846149 is a wasteful number, since it uses less digits than its factorization.

22846149 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16968 (or 16965 counting only the distinct ones).

The product of its digits is 27648, while the sum is 36.

The square root of 22846149 is about 4779.7645339493. The cubic root of 22846149 is about 283.7511748028.

The spelling of 22846149 in words is "twenty-two million, eight hundred forty-six thousand, one hundred forty-nine".