22976149 has 48 divisors (see below), whose sum is σ = 31190400. Its totient is φ = 16765056.

The previous prime is 22976141. The next prime is 22976159. The reversal of 22976149 is 94167922.

It is not a de Polignac number, because 22976149 - 2³ = 22976141 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22976141) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 620959 + ... + 620995.

It is an arithmetic number, because the mean of its divisors is an integer number (649800).

Almost surely, 2^22976149 is an apocalyptic number.

22976149 is a gapful number since it is divisible by the number (29) formed by its first and last digit.

It is an amenable number.

22976149 is a deficient number, since it is larger than the sum of its proper divisors (8214251).

22976149 is a wasteful number, since it uses less digits than its factorization.

22976149 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 122 (or 115 counting only the distinct ones).

The product of its digits is 54432, while the sum is 40.

The square root of 22976149 is about 4793.3442396723. The cubic root of 22976149 is about 284.2883609836.

The spelling of 22976149 in words is "twenty-two million, nine hundred seventy-six thousand, one hundred forty-nine".