2122443141 has 48 divisors (see below), whose sum is σ = 3557990016. Its totient is φ = 1095539328.

The previous prime is 2122443137. The next prime is 2122443157. The reversal of 2122443141 is 1413442212.

It is not a de Polignac number, because 2122443141 - 2² = 2122443137 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2122443101) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 5541436 + ... + 5541818.

It is an arithmetic number, because the mean of its divisors is an integer number (74124792).

Almost surely, 2^2122443141 is an apocalyptic number.

2122443141 is a gapful number since it is divisible by the number (21) formed by its first and last digit.

It is an amenable number.

2122443141 is a deficient number, since it is larger than the sum of its proper divisors (1435546875).

2122443141 is an equidigital number, since it uses as much as digits as its factorization.

2122443141 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 842 (or 459 counting only the distinct ones).

The product of its digits is 1536, while the sum is 24.

The square root of 2122443141 is about 46069.9809094816. The cubic root of 2122443141 is about 1285.1249488134.

Adding to 2122443141 its reverse (1413442212), we get a palindrome (3535885353).

The spelling of 2122443141 in words is "two billion, one hundred twenty-two million, four hundred forty-three thousand, one hundred forty-one".