99892229 has 4 divisors (see below), whose sum is σ = 100394400. Its totient is φ = 99390060.

The previous prime is 99892223. The next prime is 99892237. The reversal of 99892229 is 92229899.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 92229899 = 89 ⋅1036291.

It is a cyclic number.

It is not a de Polignac number, because 99892229 - 2¹² = 99888133 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 (99892223) 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 in 3 ways as a sum of consecutive naturals, for example, 250787 + ... + 251184.

It is an arithmetic number, because the mean of its divisors is an integer number (25098600).

Almost surely, 2^99892229 is an apocalyptic number.

It is an amenable number.

99892229 is a deficient number, since it is larger than the sum of its proper divisors (502171).

99892229 is a wasteful number, since it uses less digits than its factorization.

99892229 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 502170.

The product of its digits is 419904, while the sum is 50.

The square root of 99892229 is about 9994.6099973936. The cubic root of 99892229 is about 463.9920805352.

The spelling of 99892229 in words is "ninety-nine million, eight hundred ninety-two thousand, two hundred twenty-nine".