99022222127 has 4 divisors (see below), whose sum is σ = 99039123096. Its totient is φ = 99005321160.

The previous prime is 99022222051. The next prime is 99022222129. The reversal of 99022222127 is 72122222099.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 99022222127 - 2¹⁴ = 99022205743 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (99022222129) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8441693 + ... + 8453414.

It is an arithmetic number, because the mean of its divisors is an integer number (24759780774).

Almost surely, 2^99022222127 is an apocalyptic number.

99022222127 is a deficient number, since it is larger than the sum of its proper divisors (16900969).

99022222127 is a wasteful number, since it uses less digits than its factorization.

99022222127 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16900968.

The product of its (nonzero) digits is 36288, while the sum is 38.

The spelling of 99022222127 in words is "ninety-nine billion, twenty-two million, two hundred twenty-two thousand, one hundred twenty-seven".