14532221 has 12 divisors (see below), whose sum is σ = 16177056. Its totient is φ = 13042920.

The previous prime is 14532137. The next prime is 14532227. The reversal of 14532221 is 12223541.

It is not a de Polignac number, because 14532221 - 2¹⁰ = 14531197 is a prime.

It is a super-2 number, since 2×14532221² = 422370894385682, which contains 22 as substring.

It is a Duffinian number.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 14532193 and 14532202.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14532227) 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, 9320 + ... + 10766.

It is an arithmetic number, because the mean of its divisors is an integer number (1348088).

Almost surely, 2^14532221 is an apocalyptic number.

14532221 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

14532221 is a deficient number, since it is larger than the sum of its proper divisors (1644835).

14532221 is a wasteful number, since it uses less digits than its factorization.

14532221 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1552 (or 1541 counting only the distinct ones).

The product of its digits is 480, while the sum is 20.

The square root of 14532221 is about 3812.1150297440. The cubic root of 14532221 is about 244.0304371687.

Adding to 14532221 its reverse (12223541), we get a palindrome (26755762).

It can be divided in two parts, 14 and 532221, that added together give a palindrome (532235).

The spelling of 14532221 in words is "fourteen million, five hundred thirty-two thousand, two hundred twenty-one".