22450884 has 12 divisors (see below), whose sum is σ = 52385424. Its totient is φ = 7483624.

The previous prime is 22450871. The next prime is 22450889. The reversal of 22450884 is 48805422.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (12).

It is not an unprimeable number, because it can be changed into a prime (22450889) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 935442 + ... + 935465.

It is an arithmetic number, because the mean of its divisors is an integer number (4365452).

Almost surely, 2^22450884 is an apocalyptic number.

It is an amenable number.

22450884 is an abundant number, since it is smaller than the sum of its proper divisors (29934540).

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

22450884 is a wasteful number, since it uses less digits than its factorization.

22450884 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1870914 (or 1870912 counting only the distinct ones).

The product of its (nonzero) digits is 20480, while the sum is 33.

The square root of 22450884 is about 4738.2363807645. The cubic root of 22450884 is about 282.1052371171.

The spelling of 22450884 in words is "twenty-two million, four hundred fifty thousand, eight hundred eighty-four".