9242210385 has 12 divisors (see below), whose sum is σ = 16019831412. Its totient is φ = 4929178848.

The previous prime is 9242210381. The next prime is 9242210431. The reversal of 9242210385 is 5830122429.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 4644149904 + 4598060481 = 68148^2 + 67809^2 .

It is not a de Polignac number, because 9242210385 - 2² = 9242210381 is a prime.

It is not an unprimeable number, because it can be changed into a prime (9242210381) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 102691182 + ... + 102691271.

It is an arithmetic number, because the mean of its divisors is an integer number (1334985951).

Almost surely, 2^9242210385 is an apocalyptic number.

It is an amenable number.

9242210385 is a deficient number, since it is larger than the sum of its proper divisors (6777621027).

9242210385 is a wasteful number, since it uses less digits than its factorization.

9242210385 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 205382464 (or 205382461 counting only the distinct ones).

The product of its (nonzero) digits is 34560, while the sum is 36.

The square root of 9242210385 is about 96136.4154990189. The cubic root of 9242210385 is about 2098.5788105260.

The spelling of 9242210385 in words is "nine billion, two hundred forty-two million, two hundred ten thousand, three hundred eighty-five".