22232310030 has 128 divisors (see below), whose sum is σ = 67822709760. Its totient is φ = 5076639360.

The previous prime is 22232310029. The next prime is 22232310043. The reversal of 22232310030 is 3001323222.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a junction number, because it is equal to n+sod(n) for n = 22232309985 and 22232310012.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 2105865 + ... + 2116395.

It is an arithmetic number, because the mean of its divisors is an integer number (529864920).

Almost surely, 2^22232310030 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 22232310030, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (33911354880).

22232310030 is an abundant number, since it is smaller than the sum of its proper divisors (45590399730).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

22232310030 is a wasteful number, since it uses less digits than its factorization.

22232310030 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11671 (or 11665 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 18.

Adding to 22232310030 its reverse (3001323222), we get a palindrome (25233633252).

The spelling of 22232310030 in words is "twenty-two billion, two hundred thirty-two million, three hundred ten thousand, thirty".