22132002423344 has 40 divisors (see below), whose sum is σ = 48812874918912. Its totient is φ = 9622609747520.

The previous prime is 22132002423343. The next prime is 22132002423403. The reversal of 22132002423344 is 44332420023122.

It is a super-2 number, since 2×22132002423344² (a number of 27 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 22132002423344.

It is not an unprimeable number, because it can be changed into a prime (22132002423343) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2733691904 + ... + 2733699999.

Almost surely, 2^{22132002423344} is an apocalyptic number.

It is an amenable number.

22132002423344 is an abundant number, since it is smaller than the sum of its proper divisors (26680872495568).

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

22132002423344 is a wasteful number, since it uses less digits than its factorization.

22132002423344 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5467391945 (or 5467391939 counting only the distinct ones).

The product of its (nonzero) digits is 55296, while the sum is 32.

Adding to 22132002423344 its reverse (44332420023122), we get a palindrome (66464422446466).

The spelling of 22132002423344 in words is "twenty-two trillion, one hundred thirty-two billion, two million, four hundred twenty-three thousand, three hundred forty-four".