32222644896 has 192 divisors, whose sum is σ = 93206090880. Its totient is φ = 9686077440.

The previous prime is 32222644879. The next prime is 32222644897. The reversal of 32222644896 is 69844622223.

It is a Harshad number since it is a multiple of its sum of digits (48).

It is not an unprimeable number, because it can be changed into a prime (32222644897) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 17791831 + ... + 17793641.

It is an arithmetic number, because the mean of its divisors is an integer number (485448390).

Almost surely, 2^32222644896 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 32222644896, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (46603045440).

32222644896 is an abundant number, since it is smaller than the sum of its proper divisors (60983445984).

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

32222644896 is a wasteful number, since it uses less digits than its factorization.

32222644896 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2159 (or 2151 counting only the distinct ones).

The product of its digits is 1990656, while the sum is 48.

The spelling of 32222644896 in words is "thirty-two billion, two hundred twenty-two million, six hundred forty-four thousand, eight hundred ninety-six".