99223119 has 6 divisors (see below), whose sum is σ = 143322296. Its totient is φ = 66148740.

The previous prime is 99223099. The next prime is 99223121. The reversal of 99223119 is 91132299.

It is a happy number.

It is not a de Polignac number, because 99223119 - 2¹⁷ = 99092047 is a prime.

It is a super-2 number, since 2×99223119² = 19690454688176322, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (99223129) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 5512387 + ... + 5512404.

Almost surely, 2^99223119 is an apocalyptic number.

99223119 is a deficient number, since it is larger than the sum of its proper divisors (44099177).

99223119 is a wasteful number, since it uses less digits than its factorization.

99223119 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11024797 (or 11024794 counting only the distinct ones).

The product of its digits is 8748, while the sum is 36.

The square root of 99223119 is about 9961.0802125071. The cubic root of 99223119 is about 462.9537697949.

It can be divided in two parts, 9922 and 3119, that added together give a triangular number (13041 = T₁₆₁).

The spelling of 99223119 in words is "ninety-nine million, two hundred twenty-three thousand, one hundred nineteen".