22620060 has 60 divisors (see below), whose sum is σ = 70965048. Its totient is φ = 6031584.

The previous prime is 22620053. The next prime is 22620077. The reversal of 22620060 is 6002622.

It is a tau number, because it is divible by the number of its divisors (60).

It is a super-2 number, since 2×22620060² = 1023334228807200, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (18).

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 19 ways as a sum of consecutive naturals, for example, 5362 + ... + 8601.

Almost surely, 2^22620060 is an apocalyptic number.

22620060 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

22620060 is an abundant number, since it is smaller than the sum of its proper divisors (48344988).

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

22620060 is a wasteful number, since it uses less digits than its factorization.

22620060 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13984 (or 13973 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 18.

The square root of 22620060 is about 4756.0550879905. The cubic root of 22620060 is about 282.8120549936.

Adding to 22620060 its reverse (6002622), we get a palindrome (28622682).

The spelling of 22620060 in words is "twenty-two million, six hundred twenty thousand, sixty".