22552450122 has 8 divisors (see below), whose sum is σ = 45104900256. Its totient is φ = 7517483372.

The previous prime is 22552450091. The next prime is 22552450127. The reversal of 22552450122 is 22105425522.

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

22552450122 is an admirable number.

It is a super-2 number, since 2×22552450122² (a number of 22 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 22552450122.

It is not an unprimeable number, because it can be changed into a prime (22552450127) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1879370838 + ... + 1879370849.

It is an arithmetic number, because the mean of its divisors is an integer number (5638112532).

Almost surely, 2^22552450122 is an apocalyptic number.

22552450122 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.

22552450122 is a wasteful number, since it uses less digits than its factorization.

22552450122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3758741692.

The product of its (nonzero) digits is 16000, while the sum is 30.

Adding to 22552450122 its reverse (22105425522), we get a palindrome (44657875644).

The spelling of 22552450122 in words is "twenty-two billion, five hundred fifty-two million, four hundred fifty thousand, one hundred twenty-two".