22485030 has 32 divisors (see below), whose sum is σ = 56312064. Its totient is φ = 5735136.

The previous prime is 22485019. The next prime is 22485103. The reversal of 22485030 is 3058422.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 15604 + ... + 16983.

It is an arithmetic number, because the mean of its divisors is an integer number (1759752).

Almost surely, 2^22485030 is an apocalyptic number.

22485030 is an abundant number, since it is smaller than the sum of its proper divisors (33827034).

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

22485030 is a wasteful number, since it uses less digits than its factorization.

22485030 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32620.

The product of its (nonzero) digits is 1920, while the sum is 24.

The square root of 22485030 is about 4741.8382511427. The cubic root of 22485030 is about 282.2481845098.

The spelling of 22485030 in words is "twenty-two million, four hundred eighty-five thousand, thirty".