14220776 has 16 divisors (see below), whose sum is σ = 26964900. Its totient is φ = 7030144.

The previous prime is 14220769. The next prime is 14220779. The reversal of 14220776 is 67702241.

It can be written as a sum of positive squares in 2 ways, for example, as 13498276 + 722500 = 3674^2 + 850^2 .

It is not an unprimeable number, because it can be changed into a prime (14220779) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9275 + ... + 10698.

Almost surely, 2^14220776 is an apocalyptic number.

It is an amenable number.

14220776 is a deficient number, since it is larger than the sum of its proper divisors (12744124).

14220776 is a wasteful number, since it uses less digits than its factorization.

14220776 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20068 (or 20064 counting only the distinct ones).

The product of its (nonzero) digits is 4704, while the sum is 29.

The square root of 14220776 is about 3771.0444176647. The cubic root of 14220776 is about 242.2745330570.

The spelling of 14220776 in words is "fourteen million, two hundred twenty thousand, seven hundred seventy-six".