2662222 has 8 divisors (see below), whose sum is σ = 4014000. Its totient is φ = 1324224.

The previous prime is 2662211. The next prime is 2662271. The reversal of 2662222 is 2222662.

It is a sphenic number, since it is the product of 3 distinct primes.

2662222 is a modest number, since divided by 2222 gives 266 as remainder.

It is a junction number, because it is equal to n+sod(n) for n = 2662193 and 2662202.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2947 + ... + 3742.

It is an arithmetic number, because the mean of its divisors is an integer number (501750).

2^2662222 is an apocalyptic number.

2662222 is a deficient number, since it is larger than the sum of its proper divisors (1351778).

2662222 is a wasteful number, since it uses less digits than its factorization.

2662222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6890.

The product of its digits is 1152, while the sum is 22.

The square root of 2662222 is about 1631.6316986379. The cubic root of 2662222 is about 138.5951680325.

Adding to 2662222 its reverse (2222662), we get a palindrome (4884884).

The spelling of 2662222 in words is "two million, six hundred sixty-two thousand, two hundred twenty-two".