22144200222125 has 16 divisors (see below), whose sum is σ = 27636127871040. Its totient is φ = 17715253771600.

The previous prime is 22144200222101. The next prime is 22144200222167. The reversal of 22144200222125 is 52122200244122.

It is not a de Polignac number, because 22144200222125 - 2¹⁴ = 22144200205741 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 25396646 + ... + 26254104.

It is an arithmetic number, because the mean of its divisors is an integer number (1727257991940).

Almost surely, 2^{22144200222125} is an apocalyptic number.

22144200222125 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

22144200222125 is a deficient number, since it is larger than the sum of its proper divisors (5491927648915).

22144200222125 is an equidigital number, since it uses as much as digits as its factorization.

22144200222125 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1064077 (or 1064067 counting only the distinct ones).

The product of its (nonzero) digits is 10240, while the sum is 29.

Adding to 22144200222125 its reverse (52122200244122), we get a palindrome (74266400466247).

The spelling of 22144200222125 in words is "twenty-two trillion, one hundred forty-four billion, two hundred million, two hundred twenty-two thousand, one hundred twenty-five".