22144350123275 has 6 divisors (see below), whose sum is σ = 27458994152892. Its totient is φ = 17715480098600.

The previous prime is 22144350123197. The next prime is 22144350123319. The reversal of 22144350123275 is 57232105344122.

It is a happy number.

It is not a de Polignac number, because 22144350123275 - 2³⁸ = 21869472216331 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 442887002441 + ... + 442887002490.

It is an arithmetic number, because the mean of its divisors is an integer number (4576499025482).

Almost surely, 2^{22144350123275} is an apocalyptic number.

22144350123275 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

22144350123275 is a deficient number, since it is larger than the sum of its proper divisors (5314644029617).

22144350123275 is an equidigital number, since it uses as much as digits as its factorization.

22144350123275 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 885774004941 (or 885774004936 counting only the distinct ones).

The product of its (nonzero) digits is 403200, while the sum is 41.

Adding to 22144350123275 its reverse (57232105344122), we get a palindrome (79376455467397).

The spelling of 22144350123275 in words is "twenty-two trillion, one hundred forty-four billion, three hundred fifty million, one hundred twenty-three thousand, two hundred seventy-five".