922893894 has 48 divisors (see below), whose sum is σ = 2162788992. Its totient is φ = 282731904.

The previous prime is 922893893. The next prime is 922893899. The reversal of 922893894 is 498398229.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 922893894.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (922893893) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 46059 + ... + 62985.

It is an arithmetic number, because the mean of its divisors is an integer number (45058104).

Almost surely, 2^922893894 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 922893894, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1081394496).

922893894 is an abundant number, since it is smaller than the sum of its proper divisors (1239895098).

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

922893894 is a wasteful number, since it uses less digits than its factorization.

922893894 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17181 (or 17178 counting only the distinct ones).

The product of its digits is 2239488, while the sum is 54.

The square root of 922893894 is about 30379.1687509714. The cubic root of 922893894 is about 973.6075302061.

The spelling of 922893894 in words is "nine hundred twenty-two million, eight hundred ninety-three thousand, eight hundred ninety-four".