12244331 has 16 divisors (see below), whose sum is σ = 13747968. Its totient is φ = 10812000.

The previous prime is 12244327. The next prime is 12244333. The reversal of 12244331 is 13344221.

12244331 = T₁₁₉ + T₁₂₀ + ... + T₄₂₁.

It is a cyclic number.

It is not a de Polignac number, because 12244331 - 2² = 12244327 is a prime.

It is a super-2 number, since 2×12244331² = 299847283275122, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12244333) 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, 114380 + ... + 114486.

It is an arithmetic number, because the mean of its divisors is an integer number (859248).

Almost surely, 2^12244331 is an apocalyptic number.

12244331 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

12244331 is a deficient number, since it is larger than the sum of its proper divisors (1503637).

12244331 is a wasteful number, since it uses less digits than its factorization.

12244331 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 322.

The product of its digits is 576, while the sum is 20.

The square root of 12244331 is about 3499.1900491399. The cubic root of 12244331 is about 230.4862491660.

Adding to 12244331 its reverse (13344221), we get a palindrome (25588552).

It can be divided in two parts, 1224 and 4331, that added together give a palindrome (5555).

The spelling of 12244331 in words is "twelve million, two hundred forty-four thousand, three hundred thirty-one".