22051160 has 32 divisors (see below), whose sum is σ = 49755600. Its totient is φ = 8795520.

The previous prime is 22051147. The next prime is 22051171. The reversal of 22051160 is 6115022.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 21131 + ... + 22149.

Almost surely, 2^22051160 is an apocalyptic number.

22051160 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

22051160 is an abundant number, since it is smaller than the sum of its proper divisors (27704440).

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

22051160 is a wasteful number, since it uses less digits than its factorization.

22051160 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1571 (or 1567 counting only the distinct ones).

The product of its (nonzero) digits is 120, while the sum is 17.

The square root of 22051160 is about 4695.8662672610. The cubic root of 22051160 is about 280.4209654227.

Adding to 22051160 its reverse (6115022), we get a palindrome (28166182).

The spelling of 22051160 in words is "twenty-two million, fifty-one thousand, one hundred sixty".