2222888 has 16 divisors (see below), whose sum is σ = 4200000. Its totient is φ = 1102896.

The previous prime is 2222839. The next prime is 2222893. The reversal of 2222888 is 8882222.

It is a happy number.

It is a nude number because it is divisible by every one of its digits.

It is a plaindrome in base 10.

It is a zygodrome in base 10.

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, 113 + ... + 2111.

It is an arithmetic number, because the mean of its divisors is an integer number (262500).

2^2222888 is an apocalyptic number.

It is an amenable number.

2222888 is a deficient number, since it is larger than the sum of its proper divisors (1977112).

2222888 is a wasteful number, since it uses less digits than its factorization.

2222888 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2144 (or 2140 counting only the distinct ones).

The product of its digits is 8192, while the sum is 32.

The square root of 2222888 is about 1490.9352769319. The cubic root of 2222888 is about 130.5086188971.

The spelling of 2222888 in words is "two million, two hundred twenty-two thousand, eight hundred eighty-eight".