22022414340 has 96 divisors (see below), whose sum is σ = 62758523520. Its totient is φ = 5768448000.

The previous prime is 22022414311. The next prime is 22022414347. The reversal of 22022414340 is 4341422022.

It is a self number, because there is not a number n which added to its sum of digits gives 22022414340.

It is not an unprimeable number, because it can be changed into a prime (22022414347) 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, 7860940 + ... + 7863740.

It is an arithmetic number, because the mean of its divisors is an integer number (653734620).

Almost surely, 2^22022414340 is an apocalyptic number.

22022414340 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 22022414340, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (31379261760).

22022414340 is an abundant number, since it is smaller than the sum of its proper divisors (40736109180).

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

22022414340 is a wasteful number, since it uses less digits than its factorization.

22022414340 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5093 (or 5091 counting only the distinct ones).

The product of its (nonzero) digits is 3072, while the sum is 24.

Adding to 22022414340 its reverse (4341422022), we get a palindrome (26363836362).

The spelling of 22022414340 in words is "twenty-two billion, twenty-two million, four hundred fourteen thousand, three hundred forty".