2222004546 has 48 divisors (see below), whose sum is σ = 5053950720. Its totient is φ = 704616480.

The previous prime is 2222004523. The next prime is 2222004593. The reversal of 2222004546 is 6454002222.

It is a happy number.

2222004546 is a `hidden beast` number, since 2 + 2 + 2 + 200 + 454 + 6 = 666.

It is a super-2 number, since 2×2222004546² = 9874608404889332232, which contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 825 + ... + 66668.

It is an arithmetic number, because the mean of its divisors is an integer number (105290640).

Almost surely, 2^2222004546 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2222004546, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2526975360).

2222004546 is an abundant number, since it is smaller than the sum of its proper divisors (2831946174).

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

2222004546 is a wasteful number, since it uses less digits than its factorization.

2222004546 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 67591 (or 67588 counting only the distinct ones).

The product of its (nonzero) digits is 7680, while the sum is 27.

The square root of 2222004546 is about 47138.1432175685. The cubic root of 2222004546 is about 1304.9132703184.

Adding to 2222004546 its reverse (6454002222), we get a palindrome (8676006768).

The spelling of 2222004546 in words is "two billion, two hundred twenty-two million, four thousand, five hundred forty-six".