9922288811 has 2 divisors, whose sum is σ = 9922288812. Its totient is φ = 9922288810.

The previous prime is 9922288787. The next prime is 9922288861. The reversal of 9922288811 is 1188822299.

It is a happy number.

It is an a-pointer prime, because the next prime (9922288861) can be obtained adding 9922288811 to its sum of digits (50).

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-9922288811 is a prime.

It is a zygodrome in base 10.

It is a self number, because there is not a number n which added to its sum of digits gives 9922288811.

It is not a weakly prime, because it can be changed into another prime (9922288861) by changing a digit.

It is an upside-down number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4961144405 + 4961144406.

It is an arithmetic number, because the mean of its divisors is an integer number (4961144406).

Almost surely, 2^9922288811 is an apocalyptic number.

9922288811 is a deficient number, since it is larger than the sum of its proper divisors (1).

9922288811 is an equidigital number, since it uses as much as digits as its factorization.

9922288811 is an evil number, because the sum of its binary digits is even.

The product of its digits is 331776, while the sum is 50.

The square root of 9922288811 is about 99610.6862289383. The cubic root of 9922288811 is about 2148.8393815891.

The spelling of 9922288811 in words is "nine billion, nine hundred twenty-two million, two hundred eighty-eight thousand, eight hundred eleven".