22851864322 has 12 divisors (see below), whose sum is σ = 39874171590. Its totient is φ = 9793656096.

The previous prime is 22851864293. The next prime is 22851864341. The reversal of 22851864322 is 22346815822.

It can be written as a sum of positive squares in only one way, i.e., 22846624801 + 5239521 = 151151^2 + 2289^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 116591047 + ... + 116591242.

Almost surely, 2^22851864322 is an apocalyptic number.

22851864322 is a deficient number, since it is larger than the sum of its proper divisors (17022307268).

22851864322 is a wasteful number, since it uses less digits than its factorization.

22851864322 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 233182305 (or 233182298 counting only the distinct ones).

The product of its digits is 368640, while the sum is 43.

The spelling of 22851864322 in words is "twenty-two billion, eight hundred fifty-one million, eight hundred sixty-four thousand, three hundred twenty-two".