221334301340332 has 24 divisors (see below), whose sum is σ = 389208812783616. Its totient is φ = 110132132528208.

The previous prime is 221334301340329. The next prime is 221334301340351. The reversal of 221334301340332 is 233043103433122.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 41103268 + ... + 46175179.

It is an arithmetic number, because the mean of its divisors is an integer number (16217033865984).

Almost surely, 2^{221334301340332} is an apocalyptic number.

It is an amenable number.

221334301340332 is a deficient number, since it is larger than the sum of its proper divisors (167874511443284).

221334301340332 is a wasteful number, since it uses less digits than its factorization.

221334301340332 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 87281517 (or 87281515 counting only the distinct ones).

The product of its (nonzero) digits is 93312, while the sum is 34.

Adding to 221334301340332 its reverse (233043103433122), we get a palindrome (454377404773454).

The spelling of 221334301340332 in words is "two hundred twenty-one trillion, three hundred thirty-four billion, three hundred one million, three hundred forty thousand, three hundred thirty-two".