2199044294 has 4 divisors (see below), whose sum is σ = 3298566444. Its totient is φ = 1099522146.

The previous prime is 2199044293. The next prime is 2199044317. The reversal of 2199044294 is 4924409912.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2199044291) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 549761072 + ... + 549761075.

It is an arithmetic number, because the mean of its divisors is an integer number (824641611).

Almost surely, 2^2199044294 is an apocalyptic number.

2199044294 is a deficient number, since it is larger than the sum of its proper divisors (1099522150).

2199044294 is a wasteful number, since it uses less digits than its factorization.

2199044294 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1099522149.

The product of its (nonzero) digits is 186624, while the sum is 44.

The square root of 2199044294 is about 46893.9686313709. The cubic root of 2199044294 is about 1300.4030888087.

The spelling of 2199044294 in words is "two billion, one hundred ninety-nine million, forty-four thousand, two hundred ninety-four".