2222402266 has 16 divisors (see below), whose sum is σ = 3832649856. Its totient is φ = 946753776.

The previous prime is 2222402249. The next prime is 2222402321. The reversal of 2222402266 is 6622042222.

2222402266 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 472941 + ... + 477616.

It is an arithmetic number, because the mean of its divisors is an integer number (239540616).

Almost surely, 2^2222402266 is an apocalyptic number.

2222402266 is a deficient number, since it is larger than the sum of its proper divisors (1610247590).

2222402266 is a wasteful number, since it uses less digits than its factorization.

2222402266 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 950733.

The product of its (nonzero) digits is 9216, while the sum is 28.

The square root of 2222402266 is about 47142.3616930675. The cubic root of 2222402266 is about 1304.9911218159.

Adding to 2222402266 its reverse (6622042222), we get a palindrome (8844444488).

The spelling of 2222402266 in words is "two billion, two hundred twenty-two million, four hundred two thousand, two hundred sixty-six".