2206394384 has 20 divisors (see below), whose sum is σ = 4303584300. Its totient is φ = 1095792000.

The previous prime is 2206394381. The next prime is 2206394387. The reversal of 2206394384 is 4834936022.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (2206394381) and next prime (2206394387).

It can be written as a sum of positive squares in 2 ways, for example, as 263347984 + 1943046400 = 16228^2 + 44080^2 .

It is not an unprimeable number, because it can be changed into a prime (2206394381) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 460367 + ... + 465134.

It is an arithmetic number, because the mean of its divisors is an integer number (215179215).

Almost surely, 2^2206394384 is an apocalyptic number.

It is an amenable number.

2206394384 is a deficient number, since it is larger than the sum of its proper divisors (2097189916).

2206394384 is a wasteful number, since it uses less digits than its factorization.

2206394384 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 925658 (or 925652 counting only the distinct ones).

The product of its (nonzero) digits is 248832, while the sum is 41.

The square root of 2206394384 is about 46972.2725019772. The cubic root of 2206394384 is about 1301.8503009020.

The spelling of 2206394384 in words is "two billion, two hundred six million, three hundred ninety-four thousand, three hundred eighty-four".