220445531038 has 8 divisors (see below), whose sum is σ = 345045179088. Its totient is φ = 105430471344.

The previous prime is 220445531023. The next prime is 220445531039. The reversal of 220445531038 is 830135544022.

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

It is a junction number, because it is equal to n+sod(n) for n = 220445530988 and 220445531006.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (220445531039) 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, 2396147031 + ... + 2396147122.

It is an arithmetic number, because the mean of its divisors is an integer number (43130647386).

Almost surely, 2^220445531038 is an apocalyptic number.

220445531038 is a deficient number, since it is larger than the sum of its proper divisors (124599648050).

220445531038 is a wasteful number, since it uses less digits than its factorization.

220445531038 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4792294178.

The product of its (nonzero) digits is 115200, while the sum is 37.

The spelling of 220445531038 in words is "two hundred twenty billion, four hundred forty-five million, five hundred thirty-one thousand, thirty-eight".