20322022 has 8 divisors (see below), whose sum is σ = 34837776. Its totient is φ = 8709432.

The previous prime is 20322017. The next prime is 20322037. The reversal of 20322022 is 22022302.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 20321993 and 20322011.

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 3 ways as a sum of consecutive naturals, for example, 725773 + ... + 725800.

It is an arithmetic number, because the mean of its divisors is an integer number (4354722).

Almost surely, 2^20322022 is an apocalyptic number.

20322022 is a deficient number, since it is larger than the sum of its proper divisors (14515754).

20322022 is a wasteful number, since it uses less digits than its factorization.

20322022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1451582.

The product of its (nonzero) digits is 96, while the sum is 13.

The square root of 20322022 is about 4507.9953416125. The cubic root of 20322022 is about 272.8908489482.

Adding to 20322022 its reverse (22022302), we get a palindrome (42344324).

The spelling of 20322022 in words is "twenty million, three hundred twenty-two thousand, twenty-two".