22411002240 has 320 divisors, whose sum is σ = 87311751120. Its totient is φ = 5432832000.

The previous prime is 22411002217. The next prime is 22411002277. The reversal of 22411002240 is 4220011422.

It is a tau number, because it is divible by the number of its divisors (320).

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 550590 + ... + 589890.

Almost surely, 2^22411002240 is an apocalyptic number.

22411002240 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 22411002240, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (43655875560).

22411002240 is an abundant number, since it is smaller than the sum of its proper divisors (64900748880).

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

22411002240 is a wasteful number, since it uses less digits than its factorization.

22411002240 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 39343 (or 39322 counting only the distinct ones).

The product of its (nonzero) digits is 256, while the sum is 18.

Adding to 22411002240 its reverse (4220011422), we get a palindrome (26631013662).

The spelling of 22411002240 in words is "twenty-two billion, four hundred eleven million, two thousand, two hundred forty".