9864222043 has 4 divisors (see below), whose sum is σ = 10623008368. Its totient is φ = 9105435720.

The previous prime is 9864222029. The next prime is 9864222073. The reversal of 9864222043 is 3402224689.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 3402224689 = 367 ⋅9270367.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-9864222043 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 9864221987 and 9864222005.

It is not an unprimeable number, because it can be changed into a prime (9864222013) 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, 379393143 + ... + 379393168.

It is an arithmetic number, because the mean of its divisors is an integer number (2655752092).

Almost surely, 2^9864222043 is an apocalyptic number.

9864222043 is a deficient number, since it is larger than the sum of its proper divisors (758786325).

9864222043 is a wasteful number, since it uses less digits than its factorization.

9864222043 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 758786324.

The product of its (nonzero) digits is 165888, while the sum is 40.

The square root of 9864222043 is about 99318.7899795401. The cubic root of 9864222043 is about 2144.6393978355.

The spelling of 9864222043 in words is "nine billion, eight hundred sixty-four million, two hundred twenty-two thousand, forty-three".