2022545 has 8 divisors (see below), whose sum is σ = 2773824. Its totient is φ = 1386864.

The previous prime is 2022539. The next prime is 2022583. The reversal of 2022545 is 5452202.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 2022545 - 2⁶ = 2022481 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 28859 + ... + 28928.

It is an arithmetic number, because the mean of its divisors is an integer number (346728).

2^2022545 is an apocalyptic number.

It is an amenable number.

2022545 is a deficient number, since it is larger than the sum of its proper divisors (751279).

2022545 is an equidigital number, since it uses as much as digits as its factorization.

2022545 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 57799.

The product of its (nonzero) digits is 800, while the sum is 20.

The square root of 2022545 is about 1422.1620864022. The cubic root of 2022545 is about 126.4637525229.

Adding to 2022545 its reverse (5452202), we get a palindrome (7474747).

The spelling of 2022545 in words is "two million, twenty-two thousand, five hundred forty-five".