22201011232 has 12 divisors (see below), whose sum is σ = 43708240926. Its totient is φ = 11100505600.

The previous prime is 22201011191. The next prime is 22201011253. The reversal of 22201011232 is 23211010222.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 15476355216 + 6724656016 = 124404^2 + 82004^2 .

It is a Harshad number since it is a multiple of its sum of digits (16).

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 346890769 + ... + 346890832.

Almost surely, 2^22201011232 is an apocalyptic number.

It is an amenable number.

22201011232 is a deficient number, since it is larger than the sum of its proper divisors (21507229694).

22201011232 is an equidigital number, since it uses as much as digits as its factorization.

22201011232 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 693781611 (or 693781603 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 16.

Adding to 22201011232 its reverse (23211010222), we get a palindrome (45412021454).

The spelling of 22201011232 in words is "twenty-two billion, two hundred one million, eleven thousand, two hundred thirty-two".