455305222 has 4 divisors (see below), whose sum is σ = 682957836. Its totient is φ = 227652610.

The previous prime is 455305187. The next prime is 455305229. The reversal of 455305222 is 222503554.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (455305229) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 113826304 + ... + 113826307.

It is an arithmetic number, because the mean of its divisors is an integer number (170739459).

Almost surely, 2^455305222 is an apocalyptic number.

455305222 is a deficient number, since it is larger than the sum of its proper divisors (227652614).

455305222 is a wasteful number, since it uses less digits than its factorization.

455305222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 227652613.

The product of its (nonzero) digits is 12000, while the sum is 28.

The square root of 455305222 is about 21337.8823222924. The cubic root of 455305222 is about 769.3091132345.

Adding to 455305222 its reverse (222503554), we get a palindrome (677808776).

The spelling of 455305222 in words is "four hundred fifty-five million, three hundred five thousand, two hundred twenty-two".