2022422 has 12 divisors (see below), whose sum is σ = 3223500. Its totient is φ = 951456.

The previous prime is 2022421. The next prime is 2022469. The reversal of 2022422 is 2242202.

It is a junction number, because it is equal to n+sod(n) for n = 2022397 and 2022406.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2022421) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1172 + ... + 2327.

It is an arithmetic number, because the mean of its divisors is an integer number (268625).

2^2022422 is an apocalyptic number.

2022422 is a deficient number, since it is larger than the sum of its proper divisors (1201078).

2022422 is a wasteful number, since it uses less digits than its factorization.

2022422 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3535 (or 3518 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 14.

The square root of 2022422 is about 1422.1188417288. The cubic root of 2022422 is about 126.4611888623.

Adding to 2022422 its reverse (2242202), we get a palindrome (4264624).

The spelling of 2022422 in words is "two million, twenty-two thousand, four hundred twenty-two".