455345222 has 16 divisors (see below), whose sum is σ = 719384640. Its totient is φ = 215564328.

The previous prime is 455345197. The next prime is 455345239. The reversal of 455345222 is 222543554.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 114593 + ... + 118499.

It is an arithmetic number, because the mean of its divisors is an integer number (44961540).

Almost surely, 2^455345222 is an apocalyptic number.

455345222 is a deficient number, since it is larger than the sum of its proper divisors (264039418).

455345222 is a wasteful number, since it uses less digits than its factorization.

455345222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6995.

The product of its digits is 48000, while the sum is 32.

The square root of 455345222 is about 21338.8196018430. The cubic root of 455345222 is about 769.3316413189.

Adding to 455345222 its reverse (222543554), we get a palindrome (677888776).

The spelling of 455345222 in words is "four hundred fifty-five million, three hundred forty-five thousand, two hundred twenty-two".