22303231032 has 32 divisors (see below), whose sum is σ = 56183719680. Its totient is φ = 7377658080.

The previous prime is 22303231021. The next prime is 22303231037. The reversal of 22303231032 is 23013230322.

It is a super-2 number, since 2×22303231032² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22303231037) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3543808 + ... + 3550095.

It is an arithmetic number, because the mean of its divisors is an integer number (1755741240).

Almost surely, 2^22303231032 is an apocalyptic number.

It is an amenable number.

22303231032 is an abundant number, since it is smaller than the sum of its proper divisors (33880488648).

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

22303231032 is a wasteful number, since it uses less digits than its factorization.

22303231032 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7094043 (or 7094039 counting only the distinct ones).

The product of its (nonzero) digits is 1296, while the sum is 21.

Adding to 22303231032 its reverse (23013230322), we get a palindrome (45316461354).

The spelling of 22303231032 in words is "twenty-two billion, three hundred three million, two hundred thirty-one thousand, thirty-two".