22142403150 has 48 divisors (see below), whose sum is σ = 62757899904. Its totient is φ = 5061120480.

The previous prime is 22142403149. The next prime is 22142403203. The reversal of 22142403150 is 5130424122.

It is a self number, because there is not a number n which added to its sum of digits gives 22142403150.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 10542952 + ... + 10545051.

It is an arithmetic number, because the mean of its divisors is an integer number (1307456248).

Almost surely, 2^22142403150 is an apocalyptic number.

22142403150 is an abundant number, since it is smaller than the sum of its proper divisors (40615496754).

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

22142403150 is a wasteful number, since it uses less digits than its factorization.

22142403150 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21088025 (or 21088020 counting only the distinct ones).

The product of its (nonzero) digits is 1920, while the sum is 24.

Adding to 22142403150 its reverse (5130424122), we get a palindrome (27272827272).

The spelling of 22142403150 in words is "twenty-two billion, one hundred forty-two million, four hundred three thousand, one hundred fifty".