2856892222 has 16 divisors (see below), whose sum is σ = 4387502592. Its totient is φ = 1394429400.

The previous prime is 2856892219. The next prime is 2856892223. The reversal of 2856892222 is 2222986582.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2856892223) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 159273 + ... + 176299.

It is an arithmetic number, because the mean of its divisors is an integer number (274218912).

Almost surely, 2^2856892222 is an apocalyptic number.

2856892222 is a deficient number, since it is larger than the sum of its proper divisors (1530610370).

2856892222 is a wasteful number, since it uses less digits than its factorization.

2856892222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19023.

The product of its digits is 552960, while the sum is 46.

The square root of 2856892222 is about 53449.9038539827. The cubic root of 2856892222 is about 1418.9419185942.

The spelling of 2856892222 in words is "two billion, eight hundred fifty-six million, eight hundred ninety-two thousand, two hundred twenty-two".