2022534 has 12 divisors (see below), whose sum is σ = 4382196. Its totient is φ = 674172.

The previous prime is 2022497. The next prime is 2022539. The reversal of 2022534 is 4352202.

It is a Harshad number since it is a multiple of its sum of digits (18), and also a Moran number because the ratio is a prime number: 112363 = 2022534 / (2 + 0 + 2 + 2 + 5 + 3 + 4).

It is an Ulam number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2022539) 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, 56164 + ... + 56199.

It is an arithmetic number, because the mean of its divisors is an integer number (365183).

2^2022534 is an apocalyptic number.

2022534 is an abundant number, since it is smaller than the sum of its proper divisors (2359662).

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

2022534 is a wasteful number, since it uses less digits than its factorization.

2022534 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 112371 (or 112368 counting only the distinct ones).

The product of its (nonzero) digits is 480, while the sum is 18.

The square root of 2022534 is about 1422.1582190460. The cubic root of 2022534 is about 126.4635232567.

Adding to 2022534 its reverse (4352202), we get a palindrome (6374736).

It can be divided in two parts, 2022 and 534, that added together give a triangular number (2556 = T₇₁).

The spelling of 2022534 in words is "two million, twenty-two thousand, five hundred thirty-four".