455463221464 has 32 divisors (see below), whose sum is σ = 871697758320. Its totient is φ = 223026201216.

The previous prime is 455463221413. The next prime is 455463221467. The reversal of 455463221464 is 464122364554.

It is a super-2 number, since 2×455463221464² (a number of 24 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (455463221467) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 749979 + ... + 1213834.

Almost surely, 2^455463221464 is an apocalyptic number.

It is an amenable number.

455463221464 is a deficient number, since it is larger than the sum of its proper divisors (416234536856).

455463221464 is a wasteful number, since it uses less digits than its factorization.

455463221464 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1964419 (or 1964415 counting only the distinct ones).

The product of its digits is 2764800, while the sum is 46.

The spelling of 455463221464 in words is "four hundred fifty-five billion, four hundred sixty-three million, two hundred twenty-one thousand, four hundred sixty-four".