20422060 has 24 divisors (see below), whose sum is σ = 43006320. Its totient is φ = 8145984.

The previous prime is 20422043. The next prime is 20422079. The reversal of 20422060 is 6022402.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7162 + ... + 9598.

It is an arithmetic number, because the mean of its divisors is an integer number (1791930).

Almost surely, 2^20422060 is an apocalyptic number.

20422060 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

20422060 is an abundant number, since it is smaller than the sum of its proper divisors (22584260).

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

20422060 is a wasteful number, since it uses less digits than its factorization.

20422060 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2865 (or 2863 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 16.

The square root of 20422060 is about 4519.0773394577. The cubic root of 20422060 is about 273.3378973394.

Adding to 20422060 its reverse (6022402), we get a palindrome (26444462).

The spelling of 20422060 in words is "twenty million, four hundred twenty-two thousand, sixty".