115222641893 has 4 divisors (see below), whose sum is σ = 115223846688. Its totient is φ = 115221437100.

The previous prime is 115222641827. The next prime is 115222641917. The reversal of 115222641893 is 398146222511.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 115222641893 - 2⁸ = 115222641637 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 (115222644893) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 445283 + ... + 654768.

It is an arithmetic number, because the mean of its divisors is an integer number (28805961672).

Almost surely, 2^115222641893 is an apocalyptic number.

It is an amenable number.

115222641893 is a deficient number, since it is larger than the sum of its proper divisors (1204795).

115222641893 is a wasteful number, since it uses less digits than its factorization.

115222641893 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1204794.

The product of its digits is 207360, while the sum is 44.

The spelling of 115222641893 in words is "one hundred fifteen billion, two hundred twenty-two million, six hundred forty-one thousand, eight hundred ninety-three".