994297522 has 32 divisors (see below), whose sum is σ = 1568691072. Its totient is φ = 472189824.

The previous prime is 994297483. The next prime is 994297523. The reversal of 994297522 is 225792499.

It is a Smith number, since the sum of its digits (49) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is not an unprimeable number, because it can be changed into a prime (994297523) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 555513 + ... + 557299.

It is an arithmetic number, because the mean of its divisors is an integer number (49021596).

Almost surely, 2^994297522 is an apocalyptic number.

994297522 is a deficient number, since it is larger than the sum of its proper divisors (574393550).

994297522 is a wasteful number, since it uses less digits than its factorization.

994297522 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2002.

The product of its digits is 816480, while the sum is 49.

The square root of 994297522 is about 31532.4836002494. The cubic root of 994297522 is about 998.0955493702.

The spelling of 994297522 in words is "nine hundred ninety-four million, two hundred ninety-seven thousand, five hundred twenty-two".