99922234 has 4 divisors (see below), whose sum is σ = 149883354. Its totient is φ = 49961116.

The previous prime is 99922219. The next prime is 99922241. The reversal of 99922234 is 43222999.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 43222999 = 199 ⋅217201.

It can be written as a sum of positive squares in only one way, i.e., 52519009 + 47403225 = 7247^2 + 6885^2 .

It is a Smith number, since the sum of its digits (40) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 24980557 + ... + 24980560.

Almost surely, 2^99922234 is an apocalyptic number.

99922234 is a deficient number, since it is larger than the sum of its proper divisors (49961120).

99922234 is a wasteful number, since it uses less digits than its factorization.

99922234 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 49961119.

The product of its digits is 69984, while the sum is 40.

The square root of 99922234 is about 9996.1109437621. The cubic root of 99922234 is about 464.0385328929.

The spelling of 99922234 in words is "ninety-nine million, nine hundred twenty-two thousand, two hundred thirty-four".