220331893630 has 8 divisors (see below), whose sum is σ = 396597408552. Its totient is φ = 88132757448.

The previous prime is 220331893583. The next prime is 220331893631. The reversal of 220331893630 is 36398133022.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×220331893630² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (220331893631) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 11016594672 + ... + 11016594691.

It is an arithmetic number, because the mean of its divisors is an integer number (49574676069).

Almost surely, 2^220331893630 is an apocalyptic number.

220331893630 is a deficient number, since it is larger than the sum of its proper divisors (176265514922).

220331893630 is a wasteful number, since it uses less digits than its factorization.

220331893630 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22033189370.

The product of its (nonzero) digits is 139968, while the sum is 40.

The spelling of 220331893630 in words is "two hundred twenty billion, three hundred thirty-one million, eight hundred ninety-three thousand, six hundred thirty".