214224560 has 40 divisors (see below), whose sum is σ = 543353616. Its totient is φ = 77899520.

The previous prime is 214224557. The next prime is 214224589. The reversal of 214224560 is 65422412.

It is a tau number, because it is divible by the number of its divisors (40).

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 120839 + ... + 122598.

Almost surely, 2^214224560 is an apocalyptic number.

214224560 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

214224560 is an abundant number, since it is smaller than the sum of its proper divisors (329129056).

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

214224560 is a wasteful number, since it uses less digits than its factorization.

214224560 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 243461 (or 243455 counting only the distinct ones).

The product of its (nonzero) digits is 3840, while the sum is 26.

The square root of 214224560 is about 14636.4121286605. The cubic root of 214224560 is about 598.3515492386.

Adding to 214224560 its reverse (65422412), we get a palindrome (279646972).

The spelling of 214224560 in words is "two hundred fourteen million, two hundred twenty-four thousand, five hundred sixty".