22003120230 has 384 divisors, whose sum is σ = 70925984640. Its totient is φ = 4314562560.

The previous prime is 22003120189. The next prime is 22003120261. The reversal of 22003120230 is 3202130022.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 191 ways as a sum of consecutive naturals, for example, 28913050 + ... + 28913810.

It is an arithmetic number, because the mean of its divisors is an integer number (184703085).

Almost surely, 2^22003120230 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 22003120230, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (35462992320).

22003120230 is an abundant number, since it is smaller than the sum of its proper divisors (48922864410).

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

22003120230 is a wasteful number, since it uses less digits than its factorization.

22003120230 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 904 (or 897 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 15.

Adding to 22003120230 its reverse (3202130022), we get a palindrome (25205250252).

The spelling of 22003120230 in words is "twenty-two billion, three million, one hundred twenty thousand, two hundred thirty".