9222061361 has 2 divisors, whose sum is σ = 9222061362. Its totient is φ = 9222061360.

The previous prime is 9222061357. The next prime is 9222061403. The reversal of 9222061361 is 1631602229.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 8169448225 + 1052613136 = 90385^2 + 32444^2 .

It is a cyclic number.

It is not a de Polignac number, because 9222061361 - 2² = 9222061357 is a prime.

It is not a weakly prime, because it can be changed into another prime (9222061661) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4611030680 + 4611030681.

It is an arithmetic number, because the mean of its divisors is an integer number (4611030681).

Almost surely, 2^9222061361 is an apocalyptic number.

It is an amenable number.

9222061361 is a deficient number, since it is larger than the sum of its proper divisors (1).

9222061361 is an equidigital number, since it uses as much as digits as its factorization.

9222061361 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 7776, while the sum is 32.

The square root of 9222061361 is about 96031.5643994203. The cubic root of 9222061361 is about 2097.0526575654.

The spelling of 9222061361 in words is "nine billion, two hundred twenty-two million, sixty-one thousand, three hundred sixty-one".