22003023140 has 192 divisors, whose sum is σ = 57967902720. Its totient is φ = 6849722880.

The previous prime is 22003023089. The next prime is 22003023187. The reversal of 22003023140 is 4132030022.

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, 5288381 + ... + 5292539.

It is an arithmetic number, because the mean of its divisors is an integer number (301916160).

Almost surely, 2^22003023140 is an apocalyptic number.

22003023140 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 22003023140, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (28983951360).

22003023140 is an abundant number, since it is smaller than the sum of its proper divisors (35964879580).

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

22003023140 is a wasteful number, since it uses less digits than its factorization.

22003023140 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4282 (or 4280 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 17.

Adding to 22003023140 its reverse (4132030022), we get a palindrome (26135053162).

The spelling of 22003023140 in words is "twenty-two billion, three million, twenty-three thousand, one hundred forty".