22323143313444 has 48 divisors (see below), whose sum is σ = 53365078057536. Its totient is φ = 7258562764800.

The previous prime is 22323143313439. The next prime is 22323143313463. The reversal of 22323143313444 is 44431334132322.

It is a super-3 number, since 3×22323143313444³ (a number of 41 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a nude number because it is divisible by every one of its digits.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 481159 + ... + 6699089.

It is an arithmetic number, because the mean of its divisors is an integer number (1111772459532).

Almost surely, 2^{22323143313444} is an apocalyptic number.

It is an amenable number.

22323143313444 is an abundant number, since it is smaller than the sum of its proper divisors (31041934744092).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

22323143313444 is a wasteful number, since it uses less digits than its factorization.

22323143313444 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6225276 (or 6225274 counting only the distinct ones).

The product of its digits is 497664, while the sum is 39.

Adding to 22323143313444 its reverse (44431334132322), we get a palindrome (66754477445766).

The spelling of 22323143313444 in words is "twenty-two trillion, three hundred twenty-three billion, one hundred forty-three million, three hundred thirteen thousand, four hundred forty-four".