22332442043 has 16 divisors (see below), whose sum is σ = 23779054656. Its totient is φ = 20926688640.

The previous prime is 22332442007. The next prime is 22332442057. The reversal of 22332442043 is 34024423322.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 22332442043 - 2²⁰ = 22331393467 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 22332441997 and 22332442015.

It is not an unprimeable number, because it can be changed into a prime (22332442063) 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, 811733 + ... + 838793.

It is an arithmetic number, because the mean of its divisors is an integer number (1486190916).

Almost surely, 2^22332442043 is an apocalyptic number.

22332442043 is a gapful number since it is divisible by the number (23) formed by its first and last digit.

22332442043 is a deficient number, since it is larger than the sum of its proper divisors (1446612613).

22332442043 is a wasteful number, since it uses less digits than its factorization.

22332442043 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27814.

The product of its (nonzero) digits is 27648, while the sum is 29.

Adding to 22332442043 its reverse (34024423322), we get a palindrome (56356865365).

The spelling of 22332442043 in words is "twenty-two billion, three hundred thirty-two million, four hundred forty-two thousand, forty-three".