849200022 has 72 divisors (see below), whose sum is σ = 2128952280. Its totient is φ = 243777600.

The previous prime is 849199961. The next prime is 849200047. The reversal of 849200022 is 220002948.

It is a super-2 number, since 2×849200022² = 1442281354729600968, which contains 22 as substring.

It is a hoax number, since the sum of its digits (27) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 31122 + ... + 51642.

Almost surely, 2^849200022 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 849200022, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1064476140).

849200022 is an abundant number, since it is smaller than the sum of its proper divisors (1279752258).

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

849200022 is a wasteful number, since it uses less digits than its factorization.

849200022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20570 (or 20556 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 27.

The square root of 849200022 is about 29141.0367351610. The cubic root of 849200022 is about 946.9709698891.

The spelling of 849200022 in words is "eight hundred forty-nine million, two hundred thousand, twenty-two".