32212388340 has 384 divisors, whose sum is σ = 116992512000. Its totient is φ = 7275225600.

The previous prime is 32212388333. The next prime is 32212388347. The reversal of 32212388340 is 4388321223.

32212388340 is a `hidden beast` number, since 32 + 212 + 388 + 34 + 0 = 666.

It is an interprime number because it is at equal distance from previous prime (32212388333) and next prime (32212388347).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a junction number, because it is equal to n+sod(n) for n = 32212388295 and 32212388304.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (32212388347) by changing a digit.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 6882121 + ... + 6886799.

It is an arithmetic number, because the mean of its divisors is an integer number (304668000).

Almost surely, 2^32212388340 is an apocalyptic number.

32212388340 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 32212388340, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (58496256000).

32212388340 is an abundant number, since it is smaller than the sum of its proper divisors (84780123660).

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

32212388340 is a wasteful number, since it uses less digits than its factorization.

32212388340 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4788 (or 4780 counting only the distinct ones).

The product of its (nonzero) digits is 55296, while the sum is 36.

The spelling of 32212388340 in words is "thirty-two billion, two hundred twelve million, three hundred eighty-eight thousand, three hundred forty".