220214460 has 48 divisors (see below), whose sum is σ = 617250816. Its totient is φ = 58661952.

The previous prime is 220214459. The next prime is 220214479. The reversal of 220214460 is 64412022.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 98677 + ... + 100883.

It is an arithmetic number, because the mean of its divisors is an integer number (12859392).

Almost surely, 2^220214460 is an apocalyptic number.

220214460 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

220214460 is an abundant number, since it is smaller than the sum of its proper divisors (397036356).

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

220214460 is a wasteful number, since it uses less digits than its factorization.

220214460 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3882 (or 3880 counting only the distinct ones).

The product of its (nonzero) digits is 768, while the sum is 21.

The square root of 220214460 is about 14839.6246583261. The cubic root of 220214460 is about 603.8771697364.

Adding to 220214460 its reverse (64412022), we get a palindrome (284626482).

The spelling of 220214460 in words is "two hundred twenty million, two hundred fourteen thousand, four hundred sixty".