322009994 has 4 divisors (see below), whose sum is σ = 483014994. Its totient is φ = 161004996.

The previous prime is 322009991. The next prime is 322009999. The reversal of 322009994 is 499900223.

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

It can be written as a sum of positive squares in only one way, i.e., 187333969 + 134676025 = 13687^2 + 11605^2 .

It is not an unprimeable number, because it can be changed into a prime (322009991) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 80502497 + ... + 80502500.

Almost surely, 2^322009994 is an apocalyptic number.

322009994 is a deficient number, since it is larger than the sum of its proper divisors (161005000).

322009994 is a wasteful number, since it uses less digits than its factorization.

322009994 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 161004999.

The product of its (nonzero) digits is 34992, while the sum is 38.

The square root of 322009994 is about 17944.6369146885. The cubic root of 322009994 is about 685.4194912191.

The spelling of 322009994 in words is "three hundred twenty-two million, nine thousand, nine hundred ninety-four".