455532212 has 12 divisors (see below), whose sum is σ = 798170016. Its totient is φ = 227483640.

The previous prime is 455532211. The next prime is 455532223. The reversal of 455532212 is 212235554.

It is a super-2 number, since 2×455532212² = 415019192339225888, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (455532211) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 66968 + ... + 73455.

It is an arithmetic number, because the mean of its divisors is an integer number (66514168).

Almost surely, 2^455532212 is an apocalyptic number.

It is an amenable number.

455532212 is a deficient number, since it is larger than the sum of its proper divisors (342637804).

455532212 is a wasteful number, since it uses less digits than its factorization.

455532212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 141238 (or 141236 counting only the distinct ones).

The product of its digits is 12000, while the sum is 29.

The square root of 455532212 is about 21343.2006034709. The cubic root of 455532212 is about 769.4369369856.

Adding to 455532212 its reverse (212235554), we get a palindrome (667767766).

The spelling of 455532212 in words is "four hundred fifty-five million, five hundred thirty-two thousand, two hundred twelve".