2099224 has 16 divisors (see below), whose sum is σ = 4011120. Its totient is φ = 1029600.

The previous prime is 2099221. The next prime is 2099249. The reversal of 2099224 is 4229902.

It is a happy number.

It is a d-powerful number, because it can be written as 2 + 0 + 9 + 9 + 2¹¹ + 2²¹ + 4 .

It is a junction number, because it is equal to n+sod(n) for n = 2099192 and 2099201.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2099221) 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, 2052 + ... + 2899.

It is an arithmetic number, because the mean of its divisors is an integer number (250695).

2^2099224 is an apocalyptic number.

It is an amenable number.

2099224 is a deficient number, since it is larger than the sum of its proper divisors (1911896).

2099224 is a wasteful number, since it uses less digits than its factorization.

2099224 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5010 (or 5006 counting only the distinct ones).

The product of its (nonzero) digits is 2592, while the sum is 28.

The square root of 2099224 is about 1448.8699044428. The cubic root of 2099224 is about 128.0421410724.

The spelling of 2099224 in words is "two million, ninety-nine thousand, two hundred twenty-four".