455223982 has 4 divisors (see below), whose sum is σ = 682835976. Its totient is φ = 227611990.

The previous prime is 455223973. The next prime is 455224009. The reversal of 455223982 is 289322554.

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

It is a super-3 number, since 3×455223982³ (a number of 27 digits) contains 333 as substring.

It is a Smith number, since the sum of its digits (40) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 113805994 + ... + 113805997.

It is an arithmetic number, because the mean of its divisors is an integer number (170708994).

Almost surely, 2^455223982 is an apocalyptic number.

455223982 is a deficient number, since it is larger than the sum of its proper divisors (227611994).

455223982 is a wasteful number, since it uses less digits than its factorization.

455223982 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 227611993.

The product of its digits is 172800, while the sum is 40.

The square root of 455223982 is about 21335.9785807916. The cubic root of 455223982 is about 769.2633546335.

The spelling of 455223982 in words is "four hundred fifty-five million, two hundred twenty-three thousand, nine hundred eighty-two".