22432413444 has 72 divisors (see below), whose sum is σ = 64469653920. Its totient is φ = 6032242944.

The previous prime is 22432413439. The next prime is 22432413449. The reversal of 22432413444 is 44431423422.

It is an interprime number because it is at equal distance from previous prime (22432413439) and next prime (22432413449).

It is a super-2 number, since 2×22432413444² (a number of 22 digits) contains 22 as substring.

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

It is not an unprimeable number, because it can be changed into a prime (22432413449) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1112074 + ... + 1132065.

It is an arithmetic number, because the mean of its divisors is an integer number (895411860).

Almost surely, 2^22432413444 is an apocalyptic number.

It is an amenable number.

22432413444 is an abundant number, since it is smaller than the sum of its proper divisors (42037240476).

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

22432413444 is a wasteful number, since it uses less digits than its factorization.

22432413444 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2244177 (or 2244168 counting only the distinct ones).

The product of its digits is 73728, while the sum is 33.

Adding to 22432413444 its reverse (44431423422), we get a palindrome (66863836866).

The spelling of 22432413444 in words is "twenty-two billion, four hundred thirty-two million, four hundred thirteen thousand, four hundred forty-four".