7022144432 has 20 divisors (see below), whose sum is σ = 13608310560. Its totient is φ = 3510322368.

The previous prime is 7022144413. The next prime is 7022144461. The reversal of 7022144432 is 2344412207.

It is a junction number, because it is equal to n+sod(n) for n = 7022144395 and 7022144404.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 34694 + ... + 123482.

It is an arithmetic number, because the mean of its divisors is an integer number (680415528).

Almost surely, 2^7022144432 is an apocalyptic number.

It is an amenable number.

7022144432 is a deficient number, since it is larger than the sum of its proper divisors (6586166128).

7022144432 is a wasteful number, since it uses less digits than its factorization.

7022144432 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 93740 (or 93734 counting only the distinct ones).

The product of its (nonzero) digits is 10752, while the sum is 29.

The square root of 7022144432 is about 83798.2364492237. The cubic root of 7022144432 is about 1914.9462391314.

Adding to 7022144432 its reverse (2344412207), we get a palindrome (9366556639).

The spelling of 7022144432 in words is "seven billion, twenty-two million, one hundred forty-four thousand, four hundred thirty-two".