22401003132 has 36 divisors (see below), whose sum is σ = 57306991560. Its totient is φ = 7377036192.

The previous prime is 22401003041. The next prime is 22401003143. The reversal of 22401003132 is 23130010422.

It is a tau number, because it is divible by the number of its divisors (36).

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 3745507 + ... + 3751482.

Almost surely, 2^22401003132 is an apocalyptic number.

It is an amenable number.

22401003132 is an abundant number, since it is smaller than the sum of its proper divisors (34905988428).

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

22401003132 is a wasteful number, since it uses less digits than its factorization.

22401003132 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7497082 (or 7497077 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 18.

Adding to 22401003132 its reverse (23130010422), we get a palindrome (45531013554).

The spelling of 22401003132 in words is "twenty-two billion, four hundred one million, three thousand, one hundred thirty-two".