221210414022 has 64 divisors (see below), whose sum is σ = 478694784960. Its totient is φ = 67745286144.

The previous prime is 221210414021. The next prime is 221210414023. The reversal of 221210414022 is 220414012122.

221210414022 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (221210414021) and next prime (221210414023).

It is a self number, because there is not a number n which added to its sum of digits gives 221210414022.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (221210414021) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 14571628 + ... + 14586800.

It is an arithmetic number, because the mean of its divisors is an integer number (7479606015).

Almost surely, 2^221210414022 is an apocalyptic number.

221210414022 is an abundant number, since it is smaller than the sum of its proper divisors (257484370938).

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

221210414022 is a wasteful number, since it uses less digits than its factorization.

221210414022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16057.

The product of its (nonzero) digits is 512, while the sum is 21.

Adding to 221210414022 its reverse (220414012122), we get a palindrome (441624426144).

The spelling of 221210414022 in words is "two hundred twenty-one billion, two hundred ten million, four hundred fourteen thousand, twenty-two".