32213213340 has 192 divisors, whose sum is σ = 116331586560. Its totient is φ = 6462812160.

The previous prime is 32213213327. The next prime is 32213213399. The reversal of 32213213340 is 4331231223.

It is a super-2 number, since 2×32213213340² (a number of 22 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 32213213340.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 13764 + ... + 254196.

It is an arithmetic number, because the mean of its divisors is an integer number (605893680).

Almost surely, 2^32213213340 is an apocalyptic number.

32213213340 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 32213213340, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (58165793280).

32213213340 is an abundant number, since it is smaller than the sum of its proper divisors (84118373220).

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

32213213340 is a wasteful number, since it uses less digits than its factorization.

32213213340 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 240492 (or 240490 counting only the distinct ones).

The product of its (nonzero) digits is 2592, while the sum is 24.

Adding to 32213213340 its reverse (4331231223), we get a palindrome (36544444563).

The spelling of 32213213340 in words is "thirty-two billion, two hundred thirteen million, two hundred thirteen thousand, three hundred forty".