22014321 has 16 divisors (see below), whose sum is σ = 33846144. Its totient is φ = 12466944.

The previous prime is 22014301. The next prime is 22014341. The reversal of 22014321 is 12341022.

It is an interprime number because it is at equal distance from previous prime (22014301) and next prime (22014341).

It is not a de Polignac number, because 22014321 - 2⁷ = 22014193 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 22014321.

It is not an unprimeable number, because it can be changed into a prime (22014301) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2266 + ... + 7011.

It is an arithmetic number, because the mean of its divisors is an integer number (2115384).

Almost surely, 2^22014321 is an apocalyptic number.

22014321 is a gapful number since it is divisible by the number (21) formed by its first and last digit.

It is an amenable number.

22014321 is a deficient number, since it is larger than the sum of its proper divisors (11831823).

22014321 is a wasteful number, since it uses less digits than its factorization.

22014321 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9400.

The product of its (nonzero) digits is 96, while the sum is 15.

The square root of 22014321 is about 4691.9421351931. The cubic root of 22014321 is about 280.2647198856.

Adding to 22014321 its reverse (12341022), we get a palindrome (34355343).

It can be divided in two parts, 220 and 14321, that added together give a palindrome (14541).

The spelling of 22014321 in words is "twenty-two million, fourteen thousand, three hundred twenty-one".