2229911888 has 20 divisors (see below), whose sum is σ = 4420931328. Its totient is φ = 1089026400.

The previous prime is 2229911867. The next prime is 2229911911. The reversal of 2229911888 is 8881199222.

It is a happy number.

It is a zygodrome in base 10.

It is a congruent number.

It is an unprimeable number.

It is an upside-down number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1619888 + ... + 1621263.

Almost surely, 2^2229911888 is an apocalyptic number.

It is an amenable number.

2229911888 is a deficient number, since it is larger than the sum of its proper divisors (2191019440).

2229911888 is a wasteful number, since it uses less digits than its factorization.

2229911888 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3241202 (or 3241196 counting only the distinct ones).

The product of its digits is 331776, while the sum is 50.

The square root of 2229911888 is about 47221.9428655789. The cubic root of 2229911888 is about 1306.4593487317.

The spelling of 2229911888 in words is "two billion, two hundred twenty-nine million, nine hundred eleven thousand, eight hundred eighty-eight".