14872220 has 24 divisors (see below), whose sum is σ = 34071408. Its totient is φ = 5408000.

The previous prime is 14872213. The next prime is 14872241. The reversal of 14872220 is 2227841.

It is a self number, because there is not a number n which added to its sum of digits gives 14872220.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 33581 + ... + 34020.

It is an arithmetic number, because the mean of its divisors is an integer number (1419642).

Almost surely, 2^14872220 is an apocalyptic number.

14872220 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

14872220 is an abundant number, since it is smaller than the sum of its proper divisors (19199188).

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

14872220 is a wasteful number, since it uses less digits than its factorization.

14872220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 67621 (or 67619 counting only the distinct ones).

The product of its (nonzero) digits is 1792, while the sum is 26.

The square root of 14872220 is about 3856.4517370246. The cubic root of 14872220 is about 245.9189148232.

The spelling of 14872220 in words is "fourteen million, eight hundred seventy-two thousand, two hundred twenty".