14169220 has 24 divisors (see below), whose sum is σ = 32044824. Its totient is φ = 5231616.

The previous prime is 14169209. The next prime is 14169229. The reversal of 14169220 is 2296141.

It can be written as a sum of positive squares in 4 ways, for example, as 46656 + 14122564 = 216^2 + 3758^2 .

It is not an unprimeable number, because it can be changed into a prime (14169229) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 26989 + ... + 27508.

It is an arithmetic number, because the mean of its divisors is an integer number (1335201).

Almost surely, 2^14169220 is an apocalyptic number.

14169220 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

14169220 is an abundant number, since it is smaller than the sum of its proper divisors (17875604).

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

14169220 is a wasteful number, since it uses less digits than its factorization.

14169220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 54519 (or 54517 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 25.

The square root of 14169220 is about 3764.2024387644. The cubic root of 14169220 is about 241.9813978370.

The spelling of 14169220 in words is "fourteen million, one hundred sixty-nine thousand, two hundred twenty".