22340054321 has 16 divisors (see below), whose sum is σ = 24626507136. Its totient is φ = 20135074176.

The previous prime is 22340054291. The next prime is 22340054371. The reversal of 22340054321 is 12345004322.

It is a cyclic number.

It is not a de Polignac number, because 22340054321 - 2¹⁸ = 22339792177 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (22340054371) 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, 2316716 + ... + 2326338.

It is an arithmetic number, because the mean of its divisors is an integer number (1539156696).

Almost surely, 2^22340054321 is an apocalyptic number.

It is an amenable number.

22340054321 is a deficient number, since it is larger than the sum of its proper divisors (2286452815).

22340054321 is a wasteful number, since it uses less digits than its factorization.

22340054321 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13832.

The product of its (nonzero) digits is 5760, while the sum is 26.

Adding to 22340054321 its reverse (12345004322), we get a palindrome (34685058643).

The spelling of 22340054321 in words is "twenty-two billion, three hundred forty million, fifty-four thousand, three hundred twenty-one".