2022222 has 32 divisors (see below), whose sum is σ = 4230144. Its totient is φ = 644000.

The previous prime is 2022217. The next prime is 2022233. The reversal of 2022222 is 2222202.

2022222 is a modest number, since divided by 2222 gives 202 as remainder.

It is a junction number, because it is equal to n+sod(n) for n = 2022198 and 2022207.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 19972 + ... + 20072.

It is an arithmetic number, because the mean of its divisors is an integer number (132192).

2^2022222 is an apocalyptic number.

2022222 is an abundant number, since it is smaller than the sum of its proper divisors (2207922).

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

2022222 is a wasteful number, since it uses less digits than its factorization.

2022222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 224.

The product of its (nonzero) digits is 64, while the sum is 12.

The square root of 2022222 is about 1422.0485223789. The cubic root of 2022222 is about 126.4570200865.

Adding to 2022222 its reverse (2222202), we get a palindrome (4244424).

It can be divided in two parts, 202 and 2222, that multiplied together give a palindrome (448844).

The spelling of 2022222 in words is "two million, twenty-two thousand, two hundred twenty-two".