455344227 has 32 divisors (see below), whose sum is σ = 729308160. Its totient is φ = 279119520.

The previous prime is 455344223. The next prime is 455344247. The reversal of 455344227 is 722443554.

It is not a de Polignac number, because 455344227 - 2² = 455344223 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 455344191 and 455344200.

It is not an unprimeable number, because it can be changed into a prime (455344223) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 92728 + ... + 97514.

It is an arithmetic number, because the mean of its divisors is an integer number (22790880).

Almost surely, 2^455344227 is an apocalyptic number.

455344227 is a deficient number, since it is larger than the sum of its proper divisors (273963933).

455344227 is a wasteful number, since it uses less digits than its factorization.

455344227 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5080 (or 5074 counting only the distinct ones).

The product of its digits is 134400, while the sum is 36.

The square root of 455344227 is about 21338.7962875135. The cubic root of 455344227 is about 769.3310809488.

The spelling of 455344227 in words is "four hundred fifty-five million, three hundred forty-four thousand, two hundred twenty-seven".