32226220312740 has 144 divisors (see below), whose sum is σ = 99135970367616. Its totient is φ = 8472082752000.

The previous prime is 32226220312739. The next prime is 32226220312757. The reversal of 32226220312740 is 4721302262223.

32226220312740 is a `hidden beast` number, since 3 + 2 + 2 + 2 + 622 + 0 + 3 + 1 + 27 + 4 + 0 = 666.

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 = 32226220312695 and 32226220312704.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 225917440 + ... + 226060040.

It is an arithmetic number, because the mean of its divisors is an integer number (688444238664).

Almost surely, 2^{32226220312740} is an apocalyptic number.

32226220312740 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 32226220312740, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (49567985183808).

32226220312740 is an abundant number, since it is smaller than the sum of its proper divisors (66909750054876).

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

32226220312740 is a wasteful number, since it uses less digits than its factorization.

32226220312740 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 160370 (or 160365 counting only the distinct ones).

The product of its (nonzero) digits is 96768, while the sum is 36.

Adding to 32226220312740 its reverse (4721302262223), we get a palindrome (36947522574963).

The spelling of 32226220312740 in words is "thirty-two trillion, two hundred twenty-six billion, two hundred twenty million, three hundred twelve thousand, seven hundred forty".