994351822 has 4 divisors (see below), whose sum is σ = 1491527736. Its totient is φ = 497175910.

The previous prime is 994351793. The next prime is 994351829. The reversal of 994351822 is 228153499.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (994351829) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 248587954 + ... + 248587957.

It is an arithmetic number, because the mean of its divisors is an integer number (372881934).

Almost surely, 2^994351822 is an apocalyptic number.

994351822 is a deficient number, since it is larger than the sum of its proper divisors (497175914).

994351822 is a wasteful number, since it uses less digits than its factorization.

994351822 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 497175913.

The product of its digits is 155520, while the sum is 43.

The square root of 994351822 is about 31533.3446053539. The cubic root of 994351822 is about 998.1137181781.

The spelling of 994351822 in words is "nine hundred ninety-four million, three hundred fifty-one thousand, eight hundred twenty-two".