2122341443 has 4 divisors (see below), whose sum is σ = 2152233648. Its totient is φ = 2092449240.

The previous prime is 2122341427. The next prime is 2122341461. The reversal of 2122341443 is 3441432212.

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

It is a cyclic number.

It is not a de Polignac number, because 2122341443 - 2⁴ = 2122341427 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2122341493) 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, 14945996 + ... + 14946137.

It is an arithmetic number, because the mean of its divisors is an integer number (538058412).

Almost surely, 2^2122341443 is an apocalyptic number.

2122341443 is a deficient number, since it is larger than the sum of its proper divisors (29892205).

2122341443 is an equidigital number, since it uses as much as digits as its factorization.

2122341443 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29892204.

The product of its digits is 4608, while the sum is 26.

The square root of 2122341443 is about 46068.8771623533. The cubic root of 2122341443 is about 1285.1044226687.

Adding to 2122341443 its reverse (3441432212), we get a palindrome (5563773655).

The spelling of 2122341443 in words is "two billion, one hundred twenty-two million, three hundred forty-one thousand, four hundred forty-three".