24222143444 has 12 divisors (see below), whose sum is σ = 42418465824. Its totient is φ = 12102581784.

The previous prime is 24222143431. The next prime is 24222143447. The reversal of 24222143444 is 44434122242.

It is a super-2 number, since 2×24222143444² (a number of 22 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 24222143444.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (24222143447) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2116064 + ... + 2127479.

It is an arithmetic number, because the mean of its divisors is an integer number (3534872152).

Almost surely, 2^24222143444 is an apocalyptic number.

It is an amenable number.

24222143444 is a deficient number, since it is larger than the sum of its proper divisors (18196322380).

24222143444 is a wasteful number, since it uses less digits than its factorization.

24222143444 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4244974 (or 4244972 counting only the distinct ones).

The product of its digits is 49152, while the sum is 32.

Adding to 24222143444 its reverse (44434122242), we get a palindrome (68656265686).

The spelling of 24222143444 in words is "twenty-four billion, two hundred twenty-two million, one hundred forty-three thousand, four hundred forty-four".