220845410238 has 16 divisors (see below), whose sum is σ = 447281844480. Its totient is φ = 72683299416.

The previous prime is 220845410213. The next prime is 220845410243. The reversal of 220845410238 is 832014548022.

It is a junction number, because it is equal to n+sod(n) for n = 220845410196 and 220845410205.

It is a congruent number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 232958820 + ... + 232959767.

It is an arithmetic number, because the mean of its divisors is an integer number (27955115280).

Almost surely, 2^220845410238 is an apocalyptic number.

220845410238 is an abundant number, since it is smaller than the sum of its proper divisors (226436434242).

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

220845410238 is a wasteful number, since it uses less digits than its factorization.

220845410238 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 465918671.

The product of its (nonzero) digits is 122880, while the sum is 39.

The spelling of 220845410238 in words is "two hundred twenty billion, eight hundred forty-five million, four hundred ten thousand, two hundred thirty-eight".