2299221376 has 32 divisors (see below), whose sum is σ = 4584149280. Its totient is φ = 1148689920.

The previous prime is 2299221373. The next prime is 2299221377. The reversal of 2299221376 is 6731229922.

It is a tau number, because it is divible by the number of its divisors (32).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2299221371) 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 in 3 ways as a sum of consecutive naturals, for example, 170265 + ... + 183271.

It is an arithmetic number, because the mean of its divisors is an integer number (143254665).

Almost surely, 2^2299221376 is an apocalyptic number.

It is an amenable number.

2299221376 is a deficient number, since it is larger than the sum of its proper divisors (2284927904).

2299221376 is a wasteful number, since it uses less digits than its factorization.

2299221376 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14402 (or 14390 counting only the distinct ones).

The product of its digits is 163296, while the sum is 43.

The square root of 2299221376 is about 47950.1968296273. The cubic root of 2299221376 is about 1319.8571501368.

The spelling of 2299221376 in words is "two billion, two hundred ninety-nine million, two hundred twenty-one thousand, three hundred seventy-six".