2222756 has 12 divisors (see below), whose sum is σ = 3980592. Its totient is φ = 1085448.

The previous prime is 2222741. The next prime is 2222761. The reversal of 2222756 is 6572222.

2222756 = T₁₈₃ + T₁₈₄ + ... + T₂₆₈.

It is a hoax number, since the sum of its digits (26) coincides with the sum of the digits of its distinct prime factors.

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, 6290 + ... + 6633.

It is an arithmetic number, because the mean of its divisors is an integer number (331716).

2^2222756 is an apocalyptic number.

It is an amenable number.

2222756 is a deficient number, since it is larger than the sum of its proper divisors (1757836).

2222756 is a wasteful number, since it uses less digits than its factorization.

2222756 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12970 (or 12968 counting only the distinct ones).

The product of its digits is 3360, while the sum is 26.

The square root of 2222756 is about 1490.8910087595. The cubic root of 2222756 is about 130.5060355493.

Adding to 2222756 its reverse (6572222), we get a palindrome (8794978).

The spelling of 2222756 in words is "two million, two hundred twenty-two thousand, seven hundred fifty-six".