14220898 has 4 divisors (see below), whose sum is σ = 21331350. Its totient is φ = 7110448.

The previous prime is 14220889. The next prime is 14220919. The reversal of 14220898 is 89802241.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 89802241 = 29 ⋅3096629.

It can be written as a sum of positive squares in only one way, i.e., 13520329 + 700569 = 3677^2 + 837^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3555223 + ... + 3555226.

Almost surely, 2^14220898 is an apocalyptic number.

14220898 is a deficient number, since it is larger than the sum of its proper divisors (7110452).

14220898 is an equidigital number, since it uses as much as digits as its factorization.

14220898 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7110451.

The product of its (nonzero) digits is 9216, while the sum is 34.

The square root of 14220898 is about 3771.0605935201. The cubic root of 14220898 is about 242.2752258792.

The spelling of 14220898 in words is "fourteen million, two hundred twenty thousand, eight hundred ninety-eight".