2216022 has 16 divisors (see below), whose sum is σ = 4451760. Its totient is φ = 735392.

The previous prime is 2216021. The next prime is 2216047. The reversal of 2216022 is 2206122.

It is a junction number, because it is equal to n+sod(n) for n = 2215992 and 2216010.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2216021) 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, 928 + ... + 2300.

It is an arithmetic number, because the mean of its divisors is an integer number (278235).

2^2216022 is an apocalyptic number.

2216022 is an abundant number, since it is smaller than the sum of its proper divisors (2235738).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2216022 is a wasteful number, since it uses less digits than its factorization.

2216022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1647.

The product of its (nonzero) digits is 96, while the sum is 15.

The square root of 2216022 is about 1488.6309146326. The cubic root of 2216022 is about 130.3741097432.

The spelling of 2216022 in words is "two million, two hundred sixteen thousand, twenty-two".