22143314155 has 16 divisors (see below), whose sum is σ = 26706113280. Its totient is φ = 17625333888.

The previous prime is 22143314117. The next prime is 22143314161. The reversal of 22143314155 is 55141334122.

It is a cyclic number.

It is not a de Polignac number, because 22143314155 - 2³¹ = 19995830507 is a prime.

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, 1932774 + ... + 1944196.

It is an arithmetic number, because the mean of its divisors is an integer number (1669132080).

Almost surely, 2^22143314155 is an apocalyptic number.

22143314155 is a deficient number, since it is larger than the sum of its proper divisors (4562799125).

22143314155 is a wasteful number, since it uses less digits than its factorization.

22143314155 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13350.

The product of its digits is 14400, while the sum is 31.

Adding to 22143314155 its reverse (55141334122), we get a palindrome (77284648277).

The spelling of 22143314155 in words is "twenty-two billion, one hundred forty-three million, three hundred fourteen thousand, one hundred fifty-five".