22222130332 has 6 divisors (see below), whose sum is σ = 38888728088. Its totient is φ = 11111065164.

The previous prime is 22222130323. The next prime is 22222130423. The reversal of 22222130332 is 23303122222.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2777766288 + ... + 2777766295.

Almost surely, 2^22222130332 is an apocalyptic number.

It is an amenable number.

22222130332 is a deficient number, since it is larger than the sum of its proper divisors (16666597756).

22222130332 is a wasteful number, since it uses less digits than its factorization.

22222130332 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5555532587 (or 5555532585 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 22.

Adding to 22222130332 its reverse (23303122222), we get a palindrome (45525252554).

The spelling of 22222130332 in words is "twenty-two billion, two hundred twenty-two million, one hundred thirty thousand, three hundred thirty-two".