2144222125150 has 96 divisors (see below), whose sum is σ = 4706946736128. Its totient is φ = 711158054400.

The previous prime is 2144222125139. The next prime is 2144222125151. The reversal of 2144222125150 is 515212224412.

It is a Harshad number since it is a multiple of its sum of digits (31).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2144222125151) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 27552694 + ... + 27630406.

It is an arithmetic number, because the mean of its divisors is an integer number (49030695168).

Almost surely, 2^{2144222125150} is an apocalyptic number.

2144222125150 is an abundant number, since it is smaller than the sum of its proper divisors (2562724610978).

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

2144222125150 is a wasteful number, since it uses less digits than its factorization.

2144222125150 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 80306 (or 80301 counting only the distinct ones).

The product of its (nonzero) digits is 12800, while the sum is 31.

Adding to 2144222125150 its reverse (515212224412), we get a palindrome (2659434349562).

The spelling of 2144222125150 in words is "two trillion, one hundred forty-four billion, two hundred twenty-two million, one hundred twenty-five thousand, one hundred fifty".