14640622 has 4 divisors (see below), whose sum is σ = 21960936. Its totient is φ = 7320310.

The previous prime is 14640607. The next prime is 14640631. The reversal of 14640622 is 22604641.

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

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3660154 + ... + 3660157.

It is an arithmetic number, because the mean of its divisors is an integer number (5490234).

Almost surely, 2^14640622 is an apocalyptic number.

14640622 is a deficient number, since it is larger than the sum of its proper divisors (7320314).

14640622 is an equidigital number, since it uses as much as digits as its factorization.

14640622 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7320313.

The product of its (nonzero) digits is 2304, while the sum is 25.

The square root of 14640622 is about 3826.3065742306. The cubic root of 14640622 is about 244.6357045990.

The spelling of 14640622 in words is "fourteen million, six hundred forty thousand, six hundred twenty-two".