22142125554671 has 8 divisors (see below), whose sum is σ = 22144612978560. Its totient is φ = 22139638309152.

The previous prime is 22142125554643. The next prime is 22142125554721. The reversal of 22142125554671 is 17645552124122.

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

It is a cyclic number.

It is not a de Polignac number, because 22142125554671 - 2⁶ = 22142125554607 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22142125554611) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 498865346 + ... + 498909728.

It is an arithmetic number, because the mean of its divisors is an integer number (2768076622320).

Almost surely, 2^{22142125554671} is an apocalyptic number.

22142125554671 is a deficient number, since it is larger than the sum of its proper divisors (2487423889).

22142125554671 is a wasteful number, since it uses less digits than its factorization.

22142125554671 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 89185.

The product of its digits is 1344000, while the sum is 47.

Adding to 22142125554671 its reverse (17645552124122), we get a palindrome (39787677678793).

The spelling of 22142125554671 in words is "twenty-two trillion, one hundred forty-two billion, one hundred twenty-five million, five hundred fifty-four thousand, six hundred seventy-one".