2199230044 has 48 divisors (see below), whose sum is σ = 4273790976. Its totient is φ = 981892800.

The previous prime is 2199230023. The next prime is 2199230053. The reversal of 2199230044 is 4400329912.

It is a super-2 number, since 2×2199230044² = 9673225572864483872, which contains 22 as substring.

It is a Smith number, since the sum of its digits (34) coincides with the sum of the digits of its prime factors.

It is a junction number, because it is equal to n+sod(n) for n = 2199229991 and 2199230009.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 573654 + ... + 577474.

It is an arithmetic number, because the mean of its divisors is an integer number (89037312).

Almost surely, 2^2199230044 is an apocalyptic number.

It is an amenable number.

2199230044 is a deficient number, since it is larger than the sum of its proper divisors (2074560932).

2199230044 is a wasteful number, since it uses less digits than its factorization.

2199230044 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4066 (or 4064 counting only the distinct ones).

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

The square root of 2199230044 is about 46895.9491214327. The cubic root of 2199230044 is about 1300.4397021493.

Adding to 2199230044 its reverse (4400329912), we get a palindrome (6599559956).

The spelling of 2199230044 in words is "two billion, one hundred ninety-nine million, two hundred thirty thousand, forty-four".