9945701322 has 24 divisors (see below), whose sum is σ = 20600975616. Its totient is φ = 3200913744.

The previous prime is 9945701309. The next prime is 9945701329. The reversal of 9945701322 is 2231075499.

It is not an unprimeable number, because it can be changed into a prime (9945701329) 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, 980458 + ... + 990549.

It is an arithmetic number, because the mean of its divisors is an integer number (858373984).

Almost surely, 2^9945701322 is an apocalyptic number.

9945701322 is an abundant number, since it is smaller than the sum of its proper divisors (10655274294).

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

9945701322 is a wasteful number, since it uses less digits than its factorization.

9945701322 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1971070 (or 1971041 counting only the distinct ones).

The product of its (nonzero) digits is 136080, while the sum is 42.

The square root of 9945701322 is about 99728.1370627167. The cubic root of 9945701322 is about 2150.5281790140.

The spelling of 9945701322 in words is "nine billion, nine hundred forty-five million, seven hundred one thousand, three hundred twenty-two".