2022437 has 4 divisors (see below), whose sum is σ = 2032800. Its totient is φ = 2012076.

The previous prime is 2022421. The next prime is 2022469. The reversal of 2022437 is 7342202.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 2022437 - 2⁴ = 2022421 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2022487) 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, 4883 + ... + 5280.

It is an arithmetic number, because the mean of its divisors is an integer number (508200).

2^2022437 is an apocalyptic number.

It is an amenable number.

2022437 is a deficient number, since it is larger than the sum of its proper divisors (10363).

2022437 is a wasteful number, since it uses less digits than its factorization.

2022437 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10362.

The product of its (nonzero) digits is 672, while the sum is 20.

The square root of 2022437 is about 1422.1241155398. The cubic root of 2022437 is about 126.4615015094.

Adding to 2022437 its reverse (7342202), we get a palindrome (9364639).

The spelling of 2022437 in words is "two million, twenty-two thousand, four hundred thirty-seven".