22021332230 has 8 divisors (see below), whose sum is σ = 39638398032. Its totient is φ = 8808532888.

The previous prime is 22021332199. The next prime is 22021332251. The reversal of 22021332230 is 3223312022.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1101066602 + ... + 1101066621.

It is an arithmetic number, because the mean of its divisors is an integer number (4954799754).

Almost surely, 2^22021332230 is an apocalyptic number.

22021332230 is a deficient number, since it is larger than the sum of its proper divisors (17617065802).

22021332230 is a wasteful number, since it uses less digits than its factorization.

22021332230 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2202133230.

The product of its (nonzero) digits is 864, while the sum is 20.

Adding to 22021332230 its reverse (3223312022), we get a palindrome (25244644252).

The spelling of 22021332230 in words is "twenty-two billion, twenty-one million, three hundred thirty-two thousand, two hundred thirty".