14221650 has 24 divisors (see below), whose sum is σ = 35270064. Its totient is φ = 3792400.

The previous prime is 14221643. The next prime is 14221657. The reversal of 14221650 is 5612241.

It is an interprime number because it is at equal distance from previous prime (14221643) and next prime (14221657).

It is not an unprimeable number, because it can be changed into a prime (14221657) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 47256 + ... + 47555.

It is an arithmetic number, because the mean of its divisors is an integer number (1469586).

Almost surely, 2^14221650 is an apocalyptic number.

14221650 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

14221650 is an abundant number, since it is smaller than the sum of its proper divisors (21048414).

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

14221650 is a wasteful number, since it uses less digits than its factorization.

14221650 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 94826 (or 94821 counting only the distinct ones).

The product of its (nonzero) digits is 480, while the sum is 21.

The square root of 14221650 is about 3771.1602989001. The cubic root of 14221650 is about 242.2794963024.

Adding to 14221650 its reverse (5612241), we get a palindrome (19833891).

The spelling of 14221650 in words is "fourteen million, two hundred twenty-one thousand, six hundred fifty".