22483885 has 4 divisors (see below), whose sum is σ = 26980668. Its totient is φ = 17987104.

The previous prime is 22483873. The next prime is 22483889. The reversal of 22483885 is 58838422.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 16752649 + 5731236 = 4093^2 + 2394^2 .

It is a cyclic number.

It is not a de Polignac number, because 22483885 - 2²¹ = 20386733 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22483889) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2248384 + ... + 2248393.

It is an arithmetic number, because the mean of its divisors is an integer number (6745167).

Almost surely, 2^22483885 is an apocalyptic number.

It is an amenable number.

22483885 is a deficient number, since it is larger than the sum of its proper divisors (4496783).

22483885 is an equidigital number, since it uses as much as digits as its factorization.

22483885 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4496782.

The product of its digits is 122880, while the sum is 40.

The square root of 22483885 is about 4741.7175158375. The cubic root of 22483885 is about 282.2433934754.

The spelling of 22483885 in words is "twenty-two million, four hundred eighty-three thousand, eight hundred eighty-five".