9545801622 has 96 divisors (see below), whose sum is σ = 22695694560. Its totient is φ = 2668216320.

The previous prime is 9545801581. The next prime is 9545801623. The reversal of 9545801622 is 2261085459.

It is a super-2 number, since 2×9545801622² (a number of 21 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9545801623) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 2536222 + ... + 2539982.

It is an arithmetic number, because the mean of its divisors is an integer number (236413485).

Almost surely, 2^9545801622 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 9545801622, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (11347847280).

9545801622 is an abundant number, since it is smaller than the sum of its proper divisors (13149892938).

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

9545801622 is a wasteful number, since it uses less digits than its factorization.

9545801622 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3966 (or 3959 counting only the distinct ones).

The product of its (nonzero) digits is 172800, while the sum is 42.

The square root of 9545801622 is about 97702.6182965431. The cubic root of 9545801622 is about 2121.3099787669.

The spelling of 9545801622 in words is "nine billion, five hundred forty-five million, eight hundred one thousand, six hundred twenty-two".