2211672384 has 112 divisors (see below), whose sum is σ = 6513413440. Its totient is φ = 735920640.

The previous prime is 2211672383. The next prime is 2211672391. The reversal of 2211672384 is 4832761122.

It is a happy number.

2211672384 is a `hidden beast` number, since 2 + 211 + 67 + 2 + 384 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2211672383) 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 15 ways as a sum of consecutive naturals, for example, 1888119 + ... + 1889289.

Almost surely, 2^2211672384 is an apocalyptic number.

2211672384 is a gapful number since it is divisible by the number (24) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2211672384, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3256706720).

2211672384 is an abundant number, since it is smaller than the sum of its proper divisors (4301741056).

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

2211672384 is a wasteful number, since it uses less digits than its factorization.

2211672384 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2285 (or 2269 counting only the distinct ones).

The product of its digits is 32256, while the sum is 36.

The square root of 2211672384 is about 47028.4210238872. The cubic root of 2211672384 is about 1302.8875428205.

The spelling of 2211672384 in words is "two billion, two hundred eleven million, six hundred seventy-two thousand, three hundred eighty-four".