2229911378 has 8 divisors (see below), whose sum is σ = 3345522672. Its totient is φ = 1114737156.

The previous prime is 2229911371. The next prime is 2229911393. The reversal of 2229911378 is 8731199222.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (2229911371) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 96200 + ... + 117107.

It is an arithmetic number, because the mean of its divisors is an integer number (418190334).

Almost surely, 2^2229911378 is an apocalyptic number.

2229911378 is a deficient number, since it is larger than the sum of its proper divisors (1115611294).

2229911378 is a wasteful number, since it uses less digits than its factorization.

2229911378 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 218536.

The product of its digits is 108864, while the sum is 44.

The square root of 2229911378 is about 47221.9374655467. The cubic root of 2229911378 is about 1306.4592491322.

The spelling of 2229911378 in words is "two billion, two hundred twenty-nine million, nine hundred eleven thousand, three hundred seventy-eight".