22144200222150 has 144 divisors (see below), whose sum is σ = 60160957599600. Its totient is φ = 5839080672000.

The previous prime is 22144200222101. The next prime is 22144200222167. The reversal of 22144200222150 is 5122200244122.

22144200222150 is a `hidden beast` number, since 2 + 2 + 1 + 4 + 420 + 0 + 22 + 215 + 0 = 666.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 34817701 + ... + 35447999.

It is an arithmetic number, because the mean of its divisors is an integer number (417784427775).

Almost surely, 2^{22144200222150} is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 22144200222150, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (30080478799800).

22144200222150 is an abundant number, since it is smaller than the sum of its proper divisors (38016757377450).

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

22144200222150 is a wasteful number, since it uses less digits than its factorization.

22144200222150 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 631191 (or 631183 counting only the distinct ones).

The product of its (nonzero) digits is 5120, while the sum is 27.

Adding to 22144200222150 its reverse (5122200244122), we get a palindrome (27266400466272).

The spelling of 22144200222150 in words is "twenty-two trillion, one hundred forty-four billion, two hundred million, two hundred twenty-two thousand, one hundred fifty".