22342244210340 has 96 divisors (see below), whose sum is σ = 63663190133760. Its totient is φ = 5852844191616.

The previous prime is 22342244210339. The next prime is 22342244210353. The reversal of 22342244210340 is 4301244224322.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2840169 + ... + 7262991.

It is an arithmetic number, because the mean of its divisors is an integer number (663158230560).

Almost surely, 2^{22342244210340} is an apocalyptic number.

22342244210340 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 22342244210340, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (31831595066880).

22342244210340 is an abundant number, since it is smaller than the sum of its proper divisors (41320945923420).

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

22342244210340 is a wasteful number, since it uses less digits than its factorization.

22342244210340 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4424321 (or 4424319 counting only the distinct ones).

The product of its (nonzero) digits is 73728, while the sum is 33.

Adding to 22342244210340 its reverse (4301244224322), we get a palindrome (26643488434662).

The spelling of 22342244210340 in words is "twenty-two trillion, three hundred forty-two billion, two hundred forty-four million, two hundred ten thousand, three hundred forty".