22060556 has 24 divisors (see below), whose sum is σ = 44288160. Its totient is φ = 9418752.

The previous prime is 22060537. The next prime is 22060567. The reversal of 22060556 is 65506022.

It is a happy 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, 6860 + ... + 9548.

It is an arithmetic number, because the mean of its divisors is an integer number (1845340).

Almost surely, 2^22060556 is an apocalyptic number.

It is an amenable number.

22060556 is an abundant number, since it is smaller than the sum of its proper divisors (22227604).

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

22060556 is a wasteful number, since it uses less digits than its factorization.

22060556 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2993 (or 2991 counting only the distinct ones).

The product of its (nonzero) digits is 3600, while the sum is 26.

The square root of 22060556 is about 4696.8666150956. The cubic root of 22060556 is about 280.4607888945.

Adding to 22060556 its reverse (65506022), we get a palindrome (87566578).

The spelling of 22060556 in words is "twenty-two million, sixty thousand, five hundred fifty-six".