12022241 has 16 divisors (see below), whose sum is σ = 15341568. Its totient is φ = 9147600.

The previous prime is 12022237. The next prime is 12022243. The reversal of 12022241 is 14222021.

12022241 = 239² + 240² + ... + 367².

It is not a de Polignac number, because 12022241 - 2² = 12022237 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (12022243) 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, 1496 + ... + 5126.

It is an arithmetic number, because the mean of its divisors is an integer number (958848).

Almost surely, 2^12022241 is an apocalyptic number.

12022241 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

12022241 is a deficient number, since it is larger than the sum of its proper divisors (3319327).

12022241 is a wasteful number, since it uses less digits than its factorization.

12022241 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3692.

The product of its (nonzero) digits is 64, while the sum is 14.

The square root of 12022241 is about 3467.3103408838. The cubic root of 12022241 is about 229.0842033805.

Adding to 12022241 its reverse (14222021), we get a palindrome (26244262).

It can be divided in two parts, 1202 and 2241, that added together give a palindrome (3443).

The spelling of 12022241 in words is "twelve million, twenty-two thousand, two hundred forty-one".