32217533340 has 48 divisors (see below), whose sum is σ = 95515513632. Its totient is φ = 8085968896.

The previous prime is 32217533321. The next prime is 32217533347. The reversal of 32217533340 is 4333571223.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (32217533347) 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, 15791889 + ... + 15793928.

It is an arithmetic number, because the mean of its divisors is an integer number (1989906534).

Almost surely, 2^32217533340 is an apocalyptic number.

32217533340 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

32217533340 is an abundant number, since it is smaller than the sum of its proper divisors (63297980292).

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

32217533340 is a wasteful number, since it uses less digits than its factorization.

32217533340 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31585846 (or 31585844 counting only the distinct ones).

The product of its (nonzero) digits is 45360, while the sum is 33.

The spelling of 32217533340 in words is "thirty-two billion, two hundred seventeen million, five hundred thirty-three thousand, three hundred forty".