2212922 has 16 divisors (see below), whose sum is σ = 3516480. Its totient is φ = 1042272.

The previous prime is 2212921. The next prime is 2212939. The reversal of 2212922 is 2292122.

It is a junction number, because it is equal to n+sod(n) for n = 2212894 and 2212903.

It is not an unprimeable number, because it can be changed into a prime (2212921) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3029 + ... + 3687.

It is an arithmetic number, because the mean of its divisors is an integer number (219780).

2^2212922 is an apocalyptic number.

2212922 is a deficient number, since it is larger than the sum of its proper divisors (1303558).

2212922 is a wasteful number, since it uses less digits than its factorization.

2212922 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 757.

The product of its digits is 288, while the sum is 20.

The square root of 2212922 is about 1487.5893250491. The cubic root of 2212922 is about 130.3132877919.

The spelling of 2212922 in words is "two million, two hundred twelve thousand, nine hundred twenty-two".