22023114240 has 160 divisors (see below), whose sum is σ = 72677062656. Its totient is φ = 5683322880.

The previous prime is 22023114181. The next prime is 22023114247. The reversal of 22023114240 is 4241132022.

It is a tau number, because it is divible by the number of its divisors (160).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22023114247) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 191829 + ... + 284331.

Almost surely, 2^22023114240 is an apocalyptic number.

22023114240 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 22023114240, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (36338531328).

22023114240 is an abundant number, since it is smaller than the sum of its proper divisors (50653948416).

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

22023114240 is an equidigital number, since it uses as much as digits as its factorization.

22023114240 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 92560 (or 92544 counting only the distinct ones).

The product of its (nonzero) digits is 768, while the sum is 21.

Adding to 22023114240 its reverse (4241132022), we get a palindrome (26264246262).

The spelling of 22023114240 in words is "twenty-two billion, twenty-three million, one hundred fourteen thousand, two hundred forty".