2222056 has 8 divisors (see below), whose sum is σ = 4166370. Its totient is φ = 1111024.

The previous prime is 2222039. The next prime is 2222071. The reversal of 2222056 is 6502222.

It can be written as a sum of positive squares in only one way, i.e., 2149156 + 72900 = 1466^2 + 270^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 138871 + ... + 138886.

2^2222056 is an apocalyptic number.

It is an amenable number.

2222056 is a deficient number, since it is larger than the sum of its proper divisors (1944314).

2222056 is a wasteful number, since it uses less digits than its factorization.

2222056 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 277763 (or 277759 counting only the distinct ones).

The product of its (nonzero) digits is 480, while the sum is 19.

The square root of 2222056 is about 1490.6562313290. The cubic root of 2222056 is about 130.4923342678.

Adding to 2222056 its reverse (6502222), we get a palindrome (8724278).

It can be divided in two parts, 222 and 2056, that added together give a triangular number (2278 = T₆₇).

The spelling of 2222056 in words is "two million, two hundred twenty-two thousand, fifty-six".