22060020 has 48 divisors (see below), whose sum is σ = 62008128. Its totient is φ = 5859840.

The previous prime is 22060001. The next prime is 22060021. The reversal of 22060020 is 2006022.

It is a Harshad number since it is a multiple of its sum of digits (12).

It is a junction number, because it is equal to n+sod(n) for n = 22059978 and 22060005.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22060021) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 19675 + ... + 20765.

It is an arithmetic number, because the mean of its divisors is an integer number (1291836).

Almost surely, 2^22060020 is an apocalyptic number.

22060020 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

22060020 is an abundant number, since it is smaller than the sum of its proper divisors (39948108).

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

22060020 is a wasteful number, since it uses less digits than its factorization.

22060020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1440 (or 1438 counting only the distinct ones).

The product of its (nonzero) digits is 48, while the sum is 12.

The square root of 22060020 is about 4696.8095554323. The cubic root of 22060020 is about 280.4585174467.

Adding to 22060020 its reverse (2006022), we get a palindrome (24066042).

The spelling of 22060020 in words is "twenty-two million, sixty thousand, twenty".