2229911376 has 160 divisors (see below), whose sum is σ = 7263820800. Its totient is φ = 572605440.

The previous prime is 2229911371. The next prime is 2229911393. The reversal of 2229911376 is 6731199222.

2229911376 is digitally balanced in base 2 and base 4, because in such bases it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is a congruent number.

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

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 325555 + ... + 332333.

It is an arithmetic number, because the mean of its divisors is an integer number (45398880).

Almost surely, 2^2229911376 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2229911376, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3631910400).

2229911376 is an abundant number, since it is smaller than the sum of its proper divisors (5033909424).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2229911376 is a wasteful number, since it uses less digits than its factorization.

2229911376 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6897 (or 6891 counting only the distinct ones).

The product of its digits is 81648, while the sum is 42.

The square root of 2229911376 is about 47221.9374443701. The cubic root of 2229911376 is about 1306.4592487416.

The spelling of 2229911376 in words is "two billion, two hundred twenty-nine million, nine hundred eleven thousand, three hundred seventy-six".