99022824 has 160 divisors (see below), whose sum is σ = 299910600. Its totient is φ = 30412800.

The previous prime is 99022811. The next prime is 99022853. The reversal of 99022824 is 42822099.

99022824 = T₁₄₄₇ + T₁₄₄₈ + ... + T₁₅₃₅.

It can be written as a sum of positive squares in 4 ways, for example, as 97653924 + 1368900 = 9882^2 + 1170^2 .

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 980374 + ... + 980474.

Almost surely, 2^99022824 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 99022824, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (149955300).

99022824 is an abundant number, since it is smaller than the sum of its proper divisors (200887776).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

99022824 is a wasteful number, since it uses less digits than its factorization.

99022824 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 225 (or 212 counting only the distinct ones).

The product of its (nonzero) digits is 20736, while the sum is 36.

The square root of 99022824 is about 9951.0212541226. The cubic root of 99022824 is about 462.6420487953.

The spelling of 99022824 in words is "ninety-nine million, twenty-two thousand, eight hundred twenty-four".