22042444021032 has 16 divisors (see below), whose sum is σ = 55106110052640. Its totient is φ = 7347481340336.

The previous prime is 22042444020937. The next prime is 22042444021033. The reversal of 22042444021032 is 23012044424022.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (22042444021033) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 459217583748 + ... + 459217583795.

It is an arithmetic number, because the mean of its divisors is an integer number (3444131878290).

Almost surely, 2^{22042444021032} is an apocalyptic number.

It is an amenable number.

22042444021032 is an abundant number, since it is smaller than the sum of its proper divisors (33063666031608).

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

22042444021032 is a wasteful number, since it uses less digits than its factorization.

22042444021032 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 918435167552 (or 918435167548 counting only the distinct ones).

The product of its (nonzero) digits is 24576, while the sum is 30.

Adding to 22042444021032 its reverse (23012044424022), we get a palindrome (45054488445054).

The spelling of 22042444021032 in words is "twenty-two trillion, forty-two billion, four hundred forty-four million, twenty-one thousand, thirty-two".