22143254243301 has 24 divisors (see below), whose sum is σ = 34653738525120. Its totient is φ = 13570694798976.

The previous prime is 22143254243281. The next prime is 22143254243311. The reversal of 22143254243301 is 10334245234122.

22143254243301 is a `hidden beast` number, since 2 + 2 + 1 + 4 + 325 + 4 + 24 + 3 + 301 = 666.

It is not a de Polignac number, because 22143254243301 - 2¹⁸ = 22143253981157 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22143254243311) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1682867281 + ... + 1682880438.

It is an arithmetic number, because the mean of its divisors is an integer number (1443905771880).

Almost surely, 2^{22143254243301} is an apocalyptic number.

It is an amenable number.

22143254243301 is a deficient number, since it is larger than the sum of its proper divisors (12510484281819).

22143254243301 is a wasteful number, since it uses less digits than its factorization.

22143254243301 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3365747785 (or 3365747782 counting only the distinct ones).

The product of its (nonzero) digits is 138240, while the sum is 36.

Adding to 22143254243301 its reverse (10334245234122), we get a palindrome (32477499477423).

The spelling of 22143254243301 in words is "twenty-two trillion, one hundred forty-three billion, two hundred fifty-four million, two hundred forty-three thousand, three hundred one".