14220148 has 6 divisors (see below), whose sum is σ = 24885266. Its totient is φ = 7110072.

The previous prime is 14220133. The next prime is 14220191. The reversal of 14220148 is 84102241.

It can be written as a sum of positive squares in only one way, i.e., 11437924 + 2782224 = 3382^2 + 1668^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1777515 + ... + 1777522.

Almost surely, 2^14220148 is an apocalyptic number.

It is an amenable number.

14220148 is a deficient number, since it is larger than the sum of its proper divisors (10665118).

14220148 is a wasteful number, since it uses less digits than its factorization.

14220148 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3555041 (or 3555039 counting only the distinct ones).

The product of its (nonzero) digits is 512, while the sum is 22.

The square root of 14220148 is about 3770.9611506882. The cubic root of 14220148 is about 242.2709666636.

Adding to 14220148 its reverse (84102241), we get a palindrome (98322389).

The spelling of 14220148 in words is "fourteen million, two hundred twenty thousand, one hundred forty-eight".