22487024 has 80 divisors (see below), whose sum is σ = 52496640. Its totient is φ = 9131520.

The previous prime is 22486973. The next prime is 22487041. The reversal of 22487024 is 42078422.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 270887 + ... + 270969.

It is an arithmetic number, because the mean of its divisors is an integer number (656208).

Almost surely, 2^22487024 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 22487024, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (26248320).

22487024 is an abundant number, since it is smaller than the sum of its proper divisors (30009616).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

22487024 is a wasteful number, since it uses less digits than its factorization.

22487024 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 198 (or 192 counting only the distinct ones).

The product of its (nonzero) digits is 7168, while the sum is 29.

The square root of 22487024 is about 4742.0485024934. The cubic root of 22487024 is about 282.2565276348.

The spelling of 22487024 in words is "twenty-two million, four hundred eighty-seven thousand, twenty-four".