14981222 has 4 divisors (see below), whose sum is σ = 22471836. Its totient is φ = 7490610.

The previous prime is 14981207. The next prime is 14981227. The reversal of 14981222 is 22218941.

It is a semiprime because it is the product of two primes.

It is a super-2 number, since 2×14981222² = 448874025226568, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14981227) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3745304 + ... + 3745307.

It is an arithmetic number, because the mean of its divisors is an integer number (5617959).

Almost surely, 2^14981222 is an apocalyptic number.

14981222 is a deficient number, since it is larger than the sum of its proper divisors (7490614).

14981222 is an equidigital number, since it uses as much as digits as its factorization.

14981222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7490613.

The product of its digits is 2304, while the sum is 29.

The square root of 14981222 is about 3870.5583576533. The cubic root of 14981222 is about 246.5182521694.

The spelling of 14981222 in words is "fourteen million, nine hundred eighty-one thousand, two hundred twenty-two".