9622144 has 32 divisors (see below), whose sum is σ = 21909600. Its totient is φ = 4123392.

The previous prime is 9622139. The next prime is 9622159. The reversal of 9622144 is 4412269.

It is a tau number, because it is divible by the number of its divisors (32).

It is a Harshad number since it is a multiple of its sum of digits (28).

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4474 + ... + 6265.

It is an arithmetic number, because the mean of its divisors is an integer number (684675).

Almost surely, 2^9622144 is an apocalyptic number.

It is an amenable number.

9622144 is an abundant number, since it is smaller than the sum of its proper divisors (12287456).

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

9622144 is a wasteful number, since it uses less digits than its factorization.

9622144 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10760 (or 10748 counting only the distinct ones).

The product of its digits is 3456, while the sum is 28.

The square root of 9622144 is about 3101.9580912707. The cubic root of 9622144 is about 212.6950016239.

The spelling of 9622144 in words is "nine million, six hundred twenty-two thousand, one hundred forty-four".