2022455 has 16 divisors (see below), whose sum is σ = 2604000. Its totient is φ = 1503360.

The previous prime is 2022421. The next prime is 2022469. The reversal of 2022455 is 5542202.

2022455 = 245² + 246² + ... + 274².

It is not a de Polignac number, because 2022455 - 2¹⁰ = 2021431 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5621 + ... + 5969.

It is an arithmetic number, because the mean of its divisors is an integer number (162750).

2^2022455 is an apocalyptic number.

2022455 is a deficient number, since it is larger than the sum of its proper divisors (581545).

2022455 is a wasteful number, since it uses less digits than its factorization.

2022455 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 434.

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

The square root of 2022455 is about 1422.1304440873. The cubic root of 2022455 is about 126.4618766839.

Adding to 2022455 its reverse (5542202), we get a palindrome (7564657).

The spelling of 2022455 in words is "two million, twenty-two thousand, four hundred fifty-five".