4022455 has 16 divisors (see below), whose sum is σ = 5253120. Its totient is φ = 2944512.

The previous prime is 4022449. The next prime is 4022477. The reversal of 4022455 is 5542204.

It is a cyclic number.

It is not a de Polignac number, because 4022455 - 2¹¹ = 4020407 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2506 + ... + 3784.

It is an arithmetic number, because the mean of its divisors is an integer number (328320).

Almost surely, 2^4022455 is an apocalyptic number.

4022455 is a deficient number, since it is larger than the sum of its proper divisors (1230665).

4022455 is a wasteful number, since it uses less digits than its factorization.

4022455 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1338.

The product of its (nonzero) digits is 1600, while the sum is 22.

The square root of 4022455 is about 2005.6058934895. The cubic root of 4022455 is about 159.0365935051.

Adding to 4022455 its reverse (5542204), we get a palindrome (9564659).

The spelling of 4022455 in words is "four million, twenty-two thousand, four hundred fifty-five".