22340324020422 has 32 divisors (see below), whose sum is σ = 46122227149824. Its totient is φ = 7206514279200.

The previous prime is 22340324020403. The next prime is 22340324020451. The reversal of 22340324020422 is 22402042304322.

It is a self number, because there is not a number n which added to its sum of digits gives 22340324020422.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 57348888 + ... + 57737124.

It is an arithmetic number, because the mean of its divisors is an integer number (1441319598432).

Almost surely, 2^{22340324020422} is an apocalyptic number.

22340324020422 is an abundant number, since it is smaller than the sum of its proper divisors (23781903129402).

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

22340324020422 is a wasteful number, since it uses less digits than its factorization.

22340324020422 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 697644.

The product of its (nonzero) digits is 36864, while the sum is 30.

Adding to 22340324020422 its reverse (22402042304322), we get a palindrome (44742366324744).

The spelling of 22340324020422 in words is "twenty-two trillion, three hundred forty billion, three hundred twenty-four million, twenty thousand, four hundred twenty-two".