2222004061 has 4 divisors (see below), whose sum is σ = 2276199324. Its totient is φ = 2167808800.

The previous prime is 2222003999. The next prime is 2222004119. The reversal of 2222004061 is 1604002222.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 1604002222 = 2 ⋅802001111.

It can be written as a sum of positive squares in 2 ways, for example, as 28955161 + 2193048900 = 5381^2 + 46830^2 .

It is a cyclic number.

It is not a de Polignac number, because 2222004061 - 2⁷ = 2222003933 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2222002061) 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, 27097570 + ... + 27097651.

It is an arithmetic number, because the mean of its divisors is an integer number (569049831).

Almost surely, 2^2222004061 is an apocalyptic number.

It is an amenable number.

2222004061 is a deficient number, since it is larger than the sum of its proper divisors (54195263).

2222004061 is an equidigital number, since it uses as much as digits as its factorization.

2222004061 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 54195262.

The product of its (nonzero) digits is 384, while the sum is 19.

The square root of 2222004061 is about 47138.1380731144. The cubic root of 2222004061 is about 1304.9131753766.

Adding to 2222004061 its reverse (1604002222), we get a palindrome (3826006283).

The spelling of 2222004061 in words is "two billion, two hundred twenty-two million, four thousand, sixty-one".