22220314232 has 8 divisors (see below), whose sum is σ = 41663089200. Its totient is φ = 11110157112.

The previous prime is 22220314231. The next prime is 22220314243. The reversal of 22220314232 is 23241302222.

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

It is a super-3 number, since 3×22220314232³ (a number of 32 digits) contains 333 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 22220314198 and 22220314207.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22220314231) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1388769632 + ... + 1388769647.

It is an arithmetic number, because the mean of its divisors is an integer number (5207886150).

Almost surely, 2^22220314232 is an apocalyptic number.

It is an amenable number.

22220314232 is a deficient number, since it is larger than the sum of its proper divisors (19442774968).

22220314232 is a wasteful number, since it uses less digits than its factorization.

22220314232 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2777539285 (or 2777539281 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 23.

Adding to 22220314232 its reverse (23241302222), we get a palindrome (45461616454).

The spelling of 22220314232 in words is "twenty-two billion, two hundred twenty million, three hundred fourteen thousand, two hundred thirty-two".