22854856 has 8 divisors (see below), whose sum is σ = 42852870. Its totient is φ = 11427424.

The previous prime is 22854841. The next prime is 22854901. The reversal of 22854856 is 65845822.

It can be written as a sum of positive squares in only one way, i.e., 21252100 + 1602756 = 4610^2 + 1266^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is an unprimeable number.

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 as a sum of consecutive naturals, namely, 1428421 + ... + 1428436.

Almost surely, 2^22854856 is an apocalyptic number.

It is an amenable number.

22854856 is a deficient number, since it is larger than the sum of its proper divisors (19998014).

22854856 is a wasteful number, since it uses less digits than its factorization.

22854856 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2856863 (or 2856859 counting only the distinct ones).

The product of its digits is 153600, while the sum is 40.

The square root of 22854856 is about 4780.6752661104. The cubic root of 22854856 is about 283.7872174591.

The spelling of 22854856 in words is "twenty-two million, eight hundred fifty-four thousand, eight hundred fifty-six".