9705422238 has 32 divisors (see below), whose sum is σ = 19872432000. Its totient is φ = 3158946336.

The previous prime is 9705422231. The next prime is 9705422249. The reversal of 9705422238 is 8322245079.

It is a self number, because there is not a number n which added to its sum of digits gives 9705422238.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9705422231) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 39256 + ... + 144747.

It is an arithmetic number, because the mean of its divisors is an integer number (621013500).

Almost surely, 2^9705422238 is an apocalyptic number.

9705422238 is an abundant number, since it is smaller than the sum of its proper divisors (10167009762).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

9705422238 is a wasteful number, since it uses less digits than its factorization.

9705422238 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 184216.

The product of its (nonzero) digits is 241920, while the sum is 42.

The square root of 9705422238 is about 98516.1014149464. The cubic root of 9705422238 is about 2133.0685446804.

The spelling of 9705422238 in words is "nine billion, seven hundred five million, four hundred twenty-two thousand, two hundred thirty-eight".