994891822 has 8 divisors (see below), whose sum is σ = 1516802472. Its totient is φ = 489291000.

The previous prime is 994891811. The next prime is 994891823. The reversal of 994891822 is 228198499.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a self number, because there is not a number n which added to its sum of digits gives 994891822.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (994891823) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4077304 + ... + 4077547.

It is an arithmetic number, because the mean of its divisors is an integer number (189600309).

Almost surely, 2^994891822 is an apocalyptic number.

994891822 is a deficient number, since it is larger than the sum of its proper divisors (521910650).

994891822 is a wasteful number, since it uses less digits than its factorization.

994891822 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8154914.

The product of its digits is 746496, while the sum is 52.

The square root of 994891822 is about 31541.9058079882. The cubic root of 994891822 is about 998.2943664683.

The spelling of 994891822 in words is "nine hundred ninety-four million, eight hundred ninety-one thousand, eight hundred twenty-two".