22322100232 has 8 divisors (see below), whose sum is σ = 41853937950. Its totient is φ = 11161050112.

The previous prime is 22322100173. The next prime is 22322100233. The reversal of 22322100232 is 23200122322.

It can be written as a sum of positive squares in only one way, i.e., 17362278756 + 4959821476 = 131766^2 + 70426^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is a super-3 number, since 3×22322100232³ (a number of 32 digits) contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (22322100233) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1395131257 + ... + 1395131272.

Almost surely, 2^22322100232 is an apocalyptic number.

It is an amenable number.

22322100232 is a deficient number, since it is larger than the sum of its proper divisors (19531837718).

22322100232 is a wasteful number, since it uses less digits than its factorization.

22322100232 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2790262535 (or 2790262531 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 19.

Adding to 22322100232 its reverse (23200122322), we get a palindrome (45522222554).

The spelling of 22322100232 in words is "twenty-two billion, three hundred twenty-two million, one hundred thousand, two hundred thirty-two".