9922428293 has 2 divisors, whose sum is σ = 9922428294. Its totient is φ = 9922428292.

The previous prime is 9922428289. The next prime is 9922428317. The reversal of 9922428293 is 3928242299.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 9919761604 + 2666689 = 99598^2 + 1633^2 .

It is a cyclic number.

It is not a de Polignac number, because 9922428293 - 2² = 9922428289 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (9922428283) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4961214146 + 4961214147.

It is an arithmetic number, because the mean of its divisors is an integer number (4961214147).

Almost surely, 2^9922428293 is an apocalyptic number.

It is an amenable number.

9922428293 is a deficient number, since it is larger than the sum of its proper divisors (1).

9922428293 is an equidigital number, since it uses as much as digits as its factorization.

9922428293 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1119744, while the sum is 50.

The square root of 9922428293 is about 99611.3863622026. The cubic root of 9922428293 is about 2148.8494506036.

The spelling of 9922428293 in words is "nine billion, nine hundred twenty-two million, four hundred twenty-eight thousand, two hundred ninety-three".