214227464 has 32 divisors (see below), whose sum is σ = 442549440. Its totient is φ = 96408000.

The previous prime is 214227463. The next prime is 214227467. The reversal of 214227464 is 464722412.

It is a self number, because there is not a number n which added to its sum of digits gives 214227464.

It is not an unprimeable number, because it can be changed into a prime (214227463) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3164 + ... + 20939.

It is an arithmetic number, because the mean of its divisors is an integer number (13829670).

Almost surely, 2^214227464 is an apocalyptic number.

It is an amenable number.

214227464 is an abundant number, since it is smaller than the sum of its proper divisors (228321976).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

214227464 is a wasteful number, since it uses less digits than its factorization.

214227464 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24221 (or 24217 counting only the distinct ones).

The product of its digits is 21504, while the sum is 32.

The square root of 214227464 is about 14636.5113329646. The cubic root of 214227464 is about 598.3542529513.

Adding to 214227464 its reverse (464722412), we get a palindrome (678949876).

The spelling of 214227464 in words is "two hundred fourteen million, two hundred twenty-seven thousand, four hundred sixty-four".