22303311032 has 32 divisors (see below), whose sum is σ = 42069456000. Its totient is φ = 11084976864.

The previous prime is 22303311031. The next prime is 22303311091. The reversal of 22303311032 is 23011330322.

It is a junction number, because it is equal to n+sod(n) for n = 22303310995 and 22303311013.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22303311031) 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, 971219 + ... + 993917.

It is an arithmetic number, because the mean of its divisors is an integer number (1314670500).

Almost surely, 2^22303311032 is an apocalyptic number.

It is an amenable number.

22303311032 is a deficient number, since it is larger than the sum of its proper divisors (19766144968).

22303311032 is a wasteful number, since it uses less digits than its factorization.

22303311032 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23435 (or 23431 counting only the distinct ones).

The product of its (nonzero) digits is 648, while the sum is 20.

Adding to 22303311032 its reverse (23011330322), we get a palindrome (45314641354).

The spelling of 22303311032 in words is "twenty-two billion, three hundred three million, three hundred eleven thousand, thirty-two".