22422442333145 has 8 divisors (see below), whose sum is σ = 27209255865480. Its totient is φ = 17736403822720.

The previous prime is 22422442333133. The next prime is 22422442333153. The reversal of 22422442333145 is 54133324422422.

It can be written as a sum of positive squares in 4 ways, for example, as 16107671056 + 22406334662089 = 126916^2 + 4733533^2 .

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

It is not a de Polignac number, because 22422442333145 - 2⁴ = 22422442333129 is a prime.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 25193754986 + ... + 25193755875.

It is an arithmetic number, because the mean of its divisors is an integer number (3401156983185).

Almost surely, 2^{22422442333145} is an apocalyptic number.

It is an amenable number.

22422442333145 is a deficient number, since it is larger than the sum of its proper divisors (4786813532335).

22422442333145 is an equidigital number, since it uses as much as digits as its factorization.

22422442333145 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 50387510955.

The product of its digits is 1105920, while the sum is 41.

Adding to 22422442333145 its reverse (54133324422422), we get a palindrome (76555766755567).

The spelling of 22422442333145 in words is "twenty-two trillion, four hundred twenty-two billion, four hundred forty-two million, three hundred thirty-three thousand, one hundred forty-five".