22422434321 has 8 divisors (see below), whose sum is σ = 25788861120. Its totient is φ = 19096813008.

The previous prime is 22422434263. The next prime is 22422434341. The reversal of 22422434321 is 12343422422.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 22422434321 - 2²⁶ = 22355325457 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (22422434341) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10200191 + ... + 10202388.

It is an arithmetic number, because the mean of its divisors is an integer number (3223607640).

Almost surely, 2^22422434321 is an apocalyptic number.

It is an amenable number.

22422434321 is a deficient number, since it is larger than the sum of its proper divisors (3366426799).

22422434321 is a wasteful number, since it uses less digits than its factorization.

22422434321 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20402743.

The product of its digits is 18432, while the sum is 29.

Adding to 22422434321 its reverse (12343422422), we get a palindrome (34765856743).

The spelling of 22422434321 in words is "twenty-two billion, four hundred twenty-two million, four hundred thirty-four thousand, three hundred twenty-one".