43220221014 has 16 divisors (see below), whose sum is σ = 91525174128. Its totient is φ = 13559284992.

The previous prime is 43220221003. The next prime is 43220221019. The reversal of 43220221014 is 41012202234.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (43220221019) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 211863727 + ... + 211863930.

It is an arithmetic number, because the mean of its divisors is an integer number (5720323383).

Almost surely, 2^43220221014 is an apocalyptic number.

43220221014 is an abundant number, since it is smaller than the sum of its proper divisors (48304953114).

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

43220221014 is a wasteful number, since it uses less digits than its factorization.

43220221014 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 423727679.

The product of its (nonzero) digits is 768, while the sum is 21.

Adding to 43220221014 its reverse (41012202234), we get a palindrome (84232423248).

The spelling of 43220221014 in words is "forty-three billion, two hundred twenty million, two hundred twenty-one thousand, fourteen".