994552223 has 16 divisors (see below), whose sum is σ = 1188504576. Its totient is φ = 813721920.

The previous prime is 994552213. The next prime is 994552249. The reversal of 994552223 is 322255499.

It is a cyclic number.

It is not a de Polignac number, because 994552223 - 2⁶ = 994552159 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (994552213) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 74843 + ... + 87123.

It is an arithmetic number, because the mean of its divisors is an integer number (74281536).

Almost surely, 2^994552223 is an apocalyptic number.

994552223 is a deficient number, since it is larger than the sum of its proper divisors (193952353).

994552223 is a wasteful number, since it uses less digits than its factorization.

994552223 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12814.

The product of its digits is 194400, while the sum is 41.

The square root of 994552223 is about 31536.5220498393. The cubic root of 994552223 is about 998.1807667306.

The spelling of 994552223 in words is "nine hundred ninety-four million, five hundred fifty-two thousand, two hundred twenty-three".