456221255 has 32 divisors (see below), whose sum is σ = 663759360. Its totient is φ = 294053760.

The previous prime is 456221251. The next prime is 456221279. The reversal of 456221255 is 552122654.

It is not a de Polignac number, because 456221255 - 2² = 456221251 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (456221251) 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, 84497 + ... + 89733.

It is an arithmetic number, because the mean of its divisors is an integer number (20742480).

Almost surely, 2^456221255 is an apocalyptic number.

456221255 is a deficient number, since it is larger than the sum of its proper divisors (207538105).

456221255 is a wasteful number, since it uses less digits than its factorization.

456221255 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5399.

The product of its digits is 24000, while the sum is 32.

The square root of 456221255 is about 21359.3364831401. The cubic root of 456221255 is about 769.8246944478.

The spelling of 456221255 in words is "four hundred fifty-six million, two hundred twenty-one thousand, two hundred fifty-five".