22183143340 has 96 divisors (see below), whose sum is σ = 49568440320. Its totient is φ = 8315467776.

The previous prime is 22183143337. The next prime is 22183143347. The reversal of 22183143340 is 4334138122.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (22183143347) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 32478639 + ... + 32479321.

It is an arithmetic number, because the mean of its divisors is an integer number (516337920).

Almost surely, 2^22183143340 is an apocalyptic number.

22183143340 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 22183143340, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (24784220160).

22183143340 is an abundant number, since it is smaller than the sum of its proper divisors (27385296980).

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

22183143340 is a wasteful number, since it uses less digits than its factorization.

22183143340 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1511 (or 1509 counting only the distinct ones).

The product of its (nonzero) digits is 13824, while the sum is 31.

The spelling of 22183143340 in words is "twenty-two billion, one hundred eighty-three million, one hundred forty-three thousand, three hundred forty".