23422450522442 has 8 divisors (see below), whose sum is σ = 35134127705376. Its totient is φ = 11711074620652.

The previous prime is 23422450522421. The next prime is 23422450522453. The reversal of 23422450522442 is 24422505422432.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×23422450522442² (a number of 28 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 23422450522442.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 75125828 + ... + 75436959.

It is an arithmetic number, because the mean of its divisors is an integer number (4391765963172).

Almost surely, 2^{23422450522442} is an apocalyptic number.

23422450522442 is a deficient number, since it is larger than the sum of its proper divisors (11711677182934).

23422450522442 is a wasteful number, since it uses less digits than its factorization.

23422450522442 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 150640572.

The product of its (nonzero) digits is 1228800, while the sum is 41.

Adding to 23422450522442 its reverse (24422505422432), we get a palindrome (47844955944874).

The spelling of 23422450522442 in words is "twenty-three trillion, four hundred twenty-two billion, four hundred fifty million, five hundred twenty-two thousand, four hundred forty-two".