22062660 has 24 divisors (see below), whose sum is σ = 61775616. Its totient is φ = 5883360.

The previous prime is 22062659. The next prime is 22062671. The reversal of 22062660 is 6626022.

It is a self number, because there is not a number n which added to its sum of digits gives 22062660.

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, 183796 + ... + 183915.

It is an arithmetic number, because the mean of its divisors is an integer number (2573984).

Almost surely, 2^22062660 is an apocalyptic number.

22062660 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

22062660 is an abundant number, since it is smaller than the sum of its proper divisors (39712956).

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

22062660 is a wasteful number, since it uses less digits than its factorization.

22062660 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 367723 (or 367721 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 24.

The square root of 22062660 is about 4697.0905888646. The cubic root of 22062660 is about 280.4697048188.

Adding to 22062660 its reverse (6626022), we get a palindrome (28688682).

It can be divided in two parts, 22062 and 660, that added together give a palindrome (22722).

The spelling of 22062660 in words is "twenty-two million, sixty-two thousand, six hundred sixty".