14220100 has 36 divisors (see below), whose sum is σ = 31584784. Its totient is φ = 5554080.

The previous prime is 14220097. The next prime is 14220127. The reversal of 14220100 is 102241.

It is a super-2 number, since 2×14220100² = 404422488020000, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (10).

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 11 ways as a sum of consecutive naturals, for example, 2647 + ... + 5953.

Almost surely, 2^14220100 is an apocalyptic number.

14220100 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 14220100, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (15792392).

14220100 is an abundant number, since it is smaller than the sum of its proper divisors (17364684).

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

14220100 is a wasteful number, since it uses less digits than its factorization.

14220100 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3364 (or 3357 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 10.

The square root of 14220100 is about 3770.9547862577. The cubic root of 14220100 is about 242.2706940687.

Adding to 14220100 its reverse (102241), we get a palindrome (14322341).

The spelling of 14220100 in words is "fourteen million, two hundred twenty thousand, one hundred".