22150222501422 has 8 divisors (see below), whose sum is σ = 44300445002856. Its totient is φ = 7383407500472.

The previous prime is 22150222501331. The next prime is 22150222501471. The reversal of 22150222501422 is 22410522205122.

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

22150222501422 is an admirable number.

It is a self number, because there is not a number n which added to its sum of digits gives 22150222501422.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1845851875113 + ... + 1845851875124.

It is an arithmetic number, because the mean of its divisors is an integer number (5537555625357).

Almost surely, 2^{22150222501422} is an apocalyptic number.

22150222501422 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

22150222501422 is a wasteful number, since it uses less digits than its factorization.

22150222501422 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3691703750242.

The product of its (nonzero) digits is 12800, while the sum is 30.

Adding to 22150222501422 its reverse (22410522205122), we get a palindrome (44560744706544).

The spelling of 22150222501422 in words is "twenty-two trillion, one hundred fifty billion, two hundred twenty-two million, five hundred one thousand, four hundred twenty-two".