99322402 has 4 divisors (see below), whose sum is σ = 148983606. Its totient is φ = 49661200.

The previous prime is 99322387. The next prime is 99322403. The reversal of 99322402 is 20422399.

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., 90801841 + 8520561 = 9529^2 + 2919^2 .

It is a Smith number, since the sum of its digits (31) 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 (99322403) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 24830599 + ... + 24830602.

Almost surely, 2^99322402 is an apocalyptic number.

99322402 is a deficient number, since it is larger than the sum of its proper divisors (49661204).

99322402 is a wasteful number, since it uses less digits than its factorization.

99322402 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 49661203.

The product of its (nonzero) digits is 7776, while the sum is 31.

The square root of 99322402 is about 9966.0625123466. The cubic root of 99322402 is about 463.1081293760.

The spelling of 99322402 in words is "ninety-nine million, three hundred twenty-two thousand, four hundred two".