22444122434423 has 8 divisors (see below), whose sum is σ = 22465150399488. Its totient is φ = 22423095170424.

The previous prime is 22444122434399. The next prime is 22444122434429. The reversal of 22444122434423 is 32443422144422.

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

It is a cyclic number.

It is not a de Polignac number, because 22444122434423 - 2¹⁰ = 22444122433399 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22444122434429) 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, 81739040 + ... + 82013162.

It is an arithmetic number, because the mean of its divisors is an integer number (2808143799936).

Almost surely, 2^{22444122434423} is an apocalyptic number.

22444122434423 is a deficient number, since it is larger than the sum of its proper divisors (21027965065).

22444122434423 is a wasteful number, since it uses less digits than its factorization.

22444122434423 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 350533.

The product of its digits is 1179648, while the sum is 41.

Adding to 22444122434423 its reverse (32443422144422), we get a palindrome (54887544578845).

The spelling of 22444122434423 in words is "twenty-two trillion, four hundred forty-four billion, one hundred twenty-two million, four hundred thirty-four thousand, four hundred twenty-three".