221222030032332 has 192 divisors, whose sum is σ = 686146783150080. Its totient is φ = 60305868705600.

The previous prime is 221222030032259. The next prime is 221222030032349. The reversal of 221222030032332 is 233230030222122.

221222030032332 is a `hidden beast` number, since 2 + 2 + 1 + 2 + 2 + 2 + 0 + 300 + 323 + 32 = 666.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a junction number, because it is equal to n+sod(n) for n = 221222030032296 and 221222030032305.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 64810768 + ... + 68138679.

It is an arithmetic number, because the mean of its divisors is an integer number (3573681162240).

Almost surely, 2^{221222030032332} is an apocalyptic number.

It is an amenable number.

221222030032332 is an abundant number, since it is smaller than the sum of its proper divisors (464924753117748).

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

221222030032332 is a wasteful number, since it uses less digits than its factorization.

221222030032332 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 132949569 (or 132949561 counting only the distinct ones).

The product of its (nonzero) digits is 10368, while the sum is 27.

Adding to 221222030032332 its reverse (233230030222122), we get a palindrome (454452060254454).

The spelling of 221222030032332 in words is "two hundred twenty-one trillion, two hundred twenty-two billion, thirty million, thirty-two thousand, three hundred thirty-two".