22123454150 has 24 divisors (see below), whose sum is σ = 47028143280. Its totient is φ = 7585184160.

The previous prime is 22123454147. The next prime is 22123454189. The reversal of 22123454150 is 5145432122.

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 11 ways as a sum of consecutive naturals, for example, 31604585 + ... + 31605284.

It is an arithmetic number, because the mean of its divisors is an integer number (1959505970).

Almost surely, 2^22123454150 is an apocalyptic number.

22123454150 is an abundant number, since it is smaller than the sum of its proper divisors (24904689130).

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

22123454150 is a wasteful number, since it uses less digits than its factorization.

22123454150 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 63209888 (or 63209883 counting only the distinct ones).

The product of its (nonzero) digits is 9600, while the sum is 29.

Adding to 22123454150 its reverse (5145432122), we get a palindrome (27268886272).

The spelling of 22123454150 in words is "twenty-two billion, one hundred twenty-three million, four hundred fifty-four thousand, one hundred fifty".