22052856 has 32 divisors (see below), whose sum is σ = 63008640. Its totient is φ = 6300768.

The previous prime is 22052839. The next prime is 22052867. The reversal of 22052856 is 65825022.

It is a congruent 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, 65466 + ... + 65801.

It is an arithmetic number, because the mean of its divisors is an integer number (1969020).

Almost surely, 2^22052856 is an apocalyptic number.

It is an amenable number.

22052856 is an abundant number, since it is smaller than the sum of its proper divisors (40955784).

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

22052856 is a wasteful number, since it uses less digits than its factorization.

22052856 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 131283 (or 131279 counting only the distinct ones).

The product of its (nonzero) digits is 9600, while the sum is 30.

The square root of 22052856 is about 4696.0468481479. The cubic root of 22052856 is about 280.4281544892.

Adding to 22052856 its reverse (65825022), we get a palindrome (87877878).

The spelling of 22052856 in words is "twenty-two million, fifty-two thousand, eight hundred fifty-six".