2222322345406 has 16 divisors (see below), whose sum is σ = 3448525410000. Its totient is φ = 1072815968448.

The previous prime is 2222322345239. The next prime is 2222322345427. The reversal of 2222322345406 is 6045432232222.

It is a congruent number.

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, 1699345 + ... + 2707843.

It is an arithmetic number, because the mean of its divisors is an integer number (215532838125).

Almost surely, 2^{2222322345406} is an apocalyptic number.

2222322345406 is a deficient number, since it is larger than the sum of its proper divisors (1226203064594).

2222322345406 is a wasteful number, since it uses less digits than its factorization.

2222322345406 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1046523.

The product of its (nonzero) digits is 276480, while the sum is 37.

Adding to 2222322345406 its reverse (6045432232222), we get a palindrome (8267754577628).

The spelling of 2222322345406 in words is "two trillion, two hundred twenty-two billion, three hundred twenty-two million, three hundred forty-five thousand, four hundred six".