2222828 has 6 divisors (see below), whose sum is σ = 3889956. Its totient is φ = 1111412.

The previous prime is 2222819. The next prime is 2222839. The reversal of 2222828 is 8282222.

It is a junction number, because it is equal to n+sod(n) for n = 2222797 and 2222806.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 277850 + ... + 277857.

It is an arithmetic number, because the mean of its divisors is an integer number (648326).

2^2222828 is an apocalyptic number.

It is an amenable number.

2222828 is a deficient number, since it is larger than the sum of its proper divisors (1667128).

2222828 is a wasteful number, since it uses less digits than its factorization.

2222828 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 555711 (or 555709 counting only the distinct ones).

The product of its digits is 2048, while the sum is 26.

The square root of 2222828 is about 1490.9151551983. The cubic root of 2222828 is about 130.5074446608.

The spelling of 2222828 in words is "two million, two hundred twenty-two thousand, eight hundred twenty-eight".