2122232141 has 4 divisors (see below), whose sum is σ = 2122993692. Its totient is φ = 2121470592.

The previous prime is 2122232137. The next prime is 2122232197. The reversal of 2122232141 is 1412322212.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 1870216516 + 252015625 = 43246^2 + 15875^2 .

It is a cyclic number.

It is not a de Polignac number, because 2122232141 - 2² = 2122232137 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2122232641) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 376580 + ... + 382173.

It is an arithmetic number, because the mean of its divisors is an integer number (530748423).

Almost surely, 2^2122232141 is an apocalyptic number.

It is an amenable number.

2122232141 is a deficient number, since it is larger than the sum of its proper divisors (761551).

2122232141 is an equidigital number, since it uses as much as digits as its factorization.

2122232141 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 761550.

The product of its digits is 384, while the sum is 20.

The square root of 2122232141 is about 46067.6908581275. The cubic root of 2122232141 is about 1285.0823610450.

Adding to 2122232141 its reverse (1412322212), we get a palindrome (3534554353).

The spelling of 2122232141 in words is "two billion, one hundred twenty-two million, two hundred thirty-two thousand, one hundred forty-one".