22202210420340 has 192 divisors, whose sum is σ = 64848666624000. Its totient is φ = 5669174292480.

The previous prime is 22202210420333. The next prime is 22202210420459. The reversal of 22202210420340 is 4302401220222.

It is a self number, because there is not a number n which added to its sum of digits gives 22202210420340.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 906237411 + ... + 906261909.

It is an arithmetic number, because the mean of its divisors is an integer number (337753472000).

Almost surely, 2^{22202210420340} is an apocalyptic number.

22202210420340 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 22202210420340, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (32424333312000).

22202210420340 is an abundant number, since it is smaller than the sum of its proper divisors (42646456203660).

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

22202210420340 is a wasteful number, since it uses less digits than its factorization.

22202210420340 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29662 (or 29660 counting only the distinct ones).

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

Adding to 22202210420340 its reverse (4302401220222), we get a palindrome (26504611640562).

The spelling of 22202210420340 in words is "twenty-two trillion, two hundred two billion, two hundred ten million, four hundred twenty thousand, three hundred forty".