22013200032 has 48 divisors (see below), whose sum is σ = 57793811040. Its totient is φ = 7336570112.

The previous prime is 22013200031. The next prime is 22013200049. The reversal of 22013200032 is 23000231022.

It is a tau number, because it is divible by the number of its divisors (48).

It is a junction number, because it is equal to n+sod(n) for n = 22013199984 and 22013200020.

It is not an unprimeable number, because it can be changed into a prime (22013200031) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 765694 + ... + 793922.

It is an arithmetic number, because the mean of its divisors is an integer number (1204037730).

Almost surely, 2^22013200032 is an apocalyptic number.

It is an amenable number.

22013200032 is an abundant number, since it is smaller than the sum of its proper divisors (35780611008).

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

22013200032 is a wasteful number, since it uses less digits than its factorization.

22013200032 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 36365 (or 36357 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 15.

Adding to 22013200032 its reverse (23000231022), we get a palindrome (45013431054).

The spelling of 22013200032 in words is "twenty-two billion, thirteen million, two hundred thousand, thirty-two".