221422005035360 has 48 divisors (see below), whose sum is σ = 523266909003216. Its totient is φ = 88542148535808.

The previous prime is 221422005035317. The next prime is 221422005035377. The reversal of 221422005035360 is 63530500224122.

It is a self number, because there is not a number n which added to its sum of digits gives 221422005035360.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 207696959 + ... + 208760318.

It is an arithmetic number, because the mean of its divisors is an integer number (10901393937567).

Almost surely, 2^{221422005035360} is an apocalyptic number.

221422005035360 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

221422005035360 is an abundant number, since it is smaller than the sum of its proper divisors (301844903967856).

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

221422005035360 is a wasteful number, since it uses less digits than its factorization.

221422005035360 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 416460615 (or 416460607 counting only the distinct ones).

The product of its (nonzero) digits is 86400, while the sum is 35.

Adding to 221422005035360 its reverse (63530500224122), we get a palindrome (284952505259482).

The spelling of 221422005035360 in words is "two hundred twenty-one trillion, four hundred twenty-two billion, five million, thirty-five thousand, three hundred sixty".