2229940874 has 16 divisors (see below), whose sum is σ = 3823521408. Its totient is φ = 955497552.

The previous prime is 2229940861. The next prime is 2229940879. The reversal of 2229940874 is 4780499222.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (2229940879) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 73907 + ... + 99609.

It is an arithmetic number, because the mean of its divisors is an integer number (238970088).

Almost surely, 2^2229940874 is an apocalyptic number.

2229940874 is a deficient number, since it is larger than the sum of its proper divisors (1593580534).

2229940874 is a wasteful number, since it uses less digits than its factorization.

2229940874 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31909.

The product of its (nonzero) digits is 580608, while the sum is 47.

The square root of 2229940874 is about 47222.2497769854. The cubic root of 2229940874 is about 1306.4650094736.

The spelling of 2229940874 in words is "two billion, two hundred twenty-nine million, nine hundred forty thousand, eight hundred seventy-four".