221413030324 has 48 divisors (see below), whose sum is σ = 394324894656. Its totient is φ = 108767859200.

The previous prime is 221413030301. The next prime is 221413030331. The reversal of 221413030324 is 423030314122.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 77388654 + ... + 77391514.

It is an arithmetic number, because the mean of its divisors is an integer number (8215101972).

Almost surely, 2^221413030324 is an apocalyptic number.

It is an amenable number.

221413030324 is a deficient number, since it is larger than the sum of its proper divisors (172911864332).

221413030324 is a wasteful number, since it uses less digits than its factorization.

221413030324 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4416 (or 4414 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 25.

Adding to 221413030324 its reverse (423030314122), we get a palindrome (644443344446).

The spelling of 221413030324 in words is "two hundred twenty-one billion, four hundred thirteen million, thirty thousand, three hundred twenty-four".