99144322 has 16 divisors (see below), whose sum is σ = 151359840. Its totient is φ = 48695328.

The previous prime is 99144319. The next prime is 99144343. The reversal of 99144322 is 22344199.

It is a pancake number, because a pancake can be divided into 99144322 parts by 14081 straight cuts.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 60429 + ... + 62047.

It is an arithmetic number, because the mean of its divisors is an integer number (9459990).

Almost surely, 2^99144322 is an apocalyptic number.

99144322 is a deficient number, since it is larger than the sum of its proper divisors (52215518).

99144322 is a wasteful number, since it uses less digits than its factorization.

99144322 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2145.

The product of its digits is 15552, while the sum is 34.

The square root of 99144322 is about 9957.1241832168. The cubic root of 99144322 is about 462.8311873786.

The spelling of 99144322 in words is "ninety-nine million, one hundred forty-four thousand, three hundred twenty-two".