22010056 has 32 divisors (see below), whose sum is σ = 43956000. Its totient is φ = 10302336.

The previous prime is 22010041. The next prime is 22010059. The reversal of 22010056 is 65001022.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (22010059) 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 7 ways as a sum of consecutive naturals, for example, 12715 + ... + 14341.

It is an arithmetic number, because the mean of its divisors is an integer number (1373625).

Almost surely, 2^22010056 is an apocalyptic number.

It is an amenable number.

22010056 is a deficient number, since it is larger than the sum of its proper divisors (21945944).

22010056 is a wasteful number, since it uses less digits than its factorization.

22010056 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1741 (or 1737 counting only the distinct ones).

The product of its (nonzero) digits is 120, while the sum is 16.

The square root of 22010056 is about 4691.4876105560. The cubic root of 22010056 is about 280.2466194525.

Adding to 22010056 its reverse (65001022), we get a palindrome (87011078).

The spelling of 22010056 in words is "twenty-two million, ten thousand, fifty-six".