2242123331 has 6 divisors (see below), whose sum is σ = 2608184340. Its totient is φ = 1921819956.

The previous prime is 2242123327. The next prime is 2242123343. The reversal of 2242123331 is 1333212422.

It is not a de Polignac number, because 2242123331 - 2² = 2242123327 is a prime.

It is a super-2 number, since 2×2242123331² = 10054234062829071122, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2242123297 and 2242123306.

It is not an unprimeable number, because it can be changed into a prime (2242123321) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 22878761 + ... + 22878858.

It is an arithmetic number, because the mean of its divisors is an integer number (434697390).

Almost surely, 2^2242123331 is an apocalyptic number.

2242123331 is a deficient number, since it is larger than the sum of its proper divisors (366061009).

2242123331 is an equidigital number, since it uses as much as digits as its factorization.

2242123331 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 45757633 (or 45757626 counting only the distinct ones).

The product of its digits is 1728, while the sum is 23.

The square root of 2242123331 is about 47351.0647293173. The cubic root of 2242123331 is about 1308.8398194953.

Adding to 2242123331 its reverse (1333212422), we get a palindrome (3575335753).

The spelling of 2242123331 in words is "two billion, two hundred forty-two million, one hundred twenty-three thousand, three hundred thirty-one".