2022356 has 12 divisors (see below), whose sum is σ = 4044768. Its totient is φ = 866712.

The previous prime is 2022331. The next prime is 2022359. The reversal of 2022356 is 6532202.

It is a happy number.

2022356 is an admirable number.

It is a d-powerful number, because it can be written as 2⁴ + 0 + 2¹⁴ + 2¹⁷ + 3¹³ + 5⁴ + 6⁷ .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2022359) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 36086 + ... + 36141.

It is an arithmetic number, because the mean of its divisors is an integer number (337064).

2^2022356 is an apocalyptic number.

It is an amenable number.

2022356 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

2022356 is a wasteful number, since it uses less digits than its factorization.

2022356 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 72238 (or 72236 counting only the distinct ones).

The product of its (nonzero) digits is 720, while the sum is 20.

The square root of 2022356 is about 1422.0956367277. The cubic root of 2022356 is about 126.4598131967.

Adding to 2022356 its reverse (6532202), we get a palindrome (8554558).

The spelling of 2022356 in words is "two million, twenty-two thousand, three hundred fifty-six".