22980447 has 48 divisors (see below), whose sum is σ = 41184000. Its totient is φ = 12047616.

The previous prime is 22980431. The next prime is 22980457. The reversal of 22980447 is 74408922.

It is not a de Polignac number, because 22980447 - 2⁴ = 22980431 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22980407) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 45804 + ... + 46302.

It is an arithmetic number, because the mean of its divisors is an integer number (858000).

Almost surely, 2^22980447 is an apocalyptic number.

22980447 is a deficient number, since it is larger than the sum of its proper divisors (18203553).

22980447 is a wasteful number, since it uses less digits than its factorization.

22980447 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 572 (or 569 counting only the distinct ones).

The product of its (nonzero) digits is 32256, while the sum is 36.

The square root of 22980447 is about 4793.7925487030. The cubic root of 22980447 is about 284.3060865417.

The spelling of 22980447 in words is "twenty-two million, nine hundred eighty thousand, four hundred forty-seven".