4322455 has 4 divisors (see below), whose sum is σ = 5186952. Its totient is φ = 3457960.

The previous prime is 4322453. The next prime is 4322467. The reversal of 4322455 is 5542234.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 5542234 = 2 ⋅2771117.

It is not a de Polignac number, because 4322455 - 2¹ = 4322453 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 (4322453) 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, 432241 + ... + 432250.

It is an arithmetic number, because the mean of its divisors is an integer number (1296738).

Almost surely, 2^4322455 is an apocalyptic number.

4322455 is a deficient number, since it is larger than the sum of its proper divisors (864497).

4322455 is an equidigital number, since it uses as much as digits as its factorization.

4322455 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 864496.

The product of its digits is 4800, while the sum is 25.

The square root of 4322455 is about 2079.0514664144. The cubic root of 4322455 is about 162.8959025203.

Adding to 4322455 its reverse (5542234), we get a palindrome (9864689).

The spelling of 4322455 in words is "four million, three hundred twenty-two thousand, four hundred fifty-five".