22211231130232 has 8 divisors (see below), whose sum is σ = 41646058369200. Its totient is φ = 11105615565112.

The previous prime is 22211231130229. The next prime is 22211231130233. The reversal of 22211231130232 is 23203113211222.

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

It is a junction number, because it is equal to n+sod(n) for n = 22211231130197 and 22211231130206.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22211231130233) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1388201945632 + ... + 1388201945647.

It is an arithmetic number, because the mean of its divisors is an integer number (5205757296150).

Almost surely, 2^{22211231130232} is an apocalyptic number.

It is an amenable number.

22211231130232 is a deficient number, since it is larger than the sum of its proper divisors (19434827238968).

22211231130232 is a wasteful number, since it uses less digits than its factorization.

22211231130232 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2776403891285 (or 2776403891281 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 25.

Adding to 22211231130232 its reverse (23203113211222), we get a palindrome (45414344341454).

The spelling of 22211231130232 in words is "twenty-two trillion, two hundred eleven billion, two hundred thirty-one million, one hundred thirty thousand, two hundred thirty-two".