22125143123205 has 8 divisors (see below), whose sum is σ = 35400228997152. Its totient is φ = 11800076332368.

The previous prime is 22125143123107. The next prime is 22125143123221. The reversal of 22125143123205 is 50232134152122.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 22125143123205 - 2³⁴ = 22107963254021 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 737504770759 + ... + 737504770788.

It is an arithmetic number, because the mean of its divisors is an integer number (4425028624644).

Almost surely, 2^{22125143123205} is an apocalyptic number.

It is an amenable number.

22125143123205 is a deficient number, since it is larger than the sum of its proper divisors (13275085873947).

22125143123205 is a wasteful number, since it uses less digits than its factorization.

22125143123205 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1475009541555.

The product of its (nonzero) digits is 28800, while the sum is 33.

Adding to 22125143123205 its reverse (50232134152122), we get a palindrome (72357277275327).

The spelling of 22125143123205 in words is "twenty-two trillion, one hundred twenty-five billion, one hundred forty-three million, one hundred twenty-three thousand, two hundred five".