455378822 has 8 divisors (see below), whose sum is σ = 706622400. Its totient is φ = 219838024.

The previous prime is 455378789. The next prime is 455378827. The reversal of 455378822 is 228873554.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×455378822² = 414739743052215368, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (455378827) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3925622 + ... + 3925737.

It is an arithmetic number, because the mean of its divisors is an integer number (88327800).

Almost surely, 2^455378822 is an apocalyptic number.

455378822 is a deficient number, since it is larger than the sum of its proper divisors (251243578).

455378822 is a wasteful number, since it uses less digits than its factorization.

455378822 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7851390.

The product of its digits is 537600, while the sum is 44.

The square root of 455378822 is about 21339.6068848515. The cubic root of 455378822 is about 769.3505638902.

The spelling of 455378822 in words is "four hundred fifty-five million, three hundred seventy-eight thousand, eight hundred twenty-two".