20483022 has 16 divisors (see below), whose sum is σ = 46818432. Its totient is φ = 5852280.

The previous prime is 20483009. The next prime is 20483053. The reversal of 20483022 is 22038402.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a plaindrome in base 16.

It is a self number, because there is not a number n which added to its sum of digits gives 20483022.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 243804 + ... + 243887.

It is an arithmetic number, because the mean of its divisors is an integer number (2926152).

Almost surely, 2^20483022 is an apocalyptic number.

20483022 is an abundant number, since it is smaller than the sum of its proper divisors (26335410).

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

20483022 is a wasteful number, since it uses less digits than its factorization.

20483022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 487703.

The product of its (nonzero) digits is 768, while the sum is 21.

The square root of 20483022 is about 4525.8172742611. The cubic root of 20483022 is about 273.6096079609.

The spelling of 20483022 in words is "twenty million, four hundred eighty-three thousand, twenty-two".