221422005035361 has 24 divisors (see below), whose sum is σ = 345806478029376. Its totient is φ = 135716828076000.

The previous prime is 221422005035317. The next prime is 221422005035377. The reversal of 221422005035361 is 163530500224122.

221422005035361 is a `hidden beast` number, since 2 + 2 + 1 + 42 + 2 + 0 + 0 + 503 + 53 + 61 = 666.

It is not a de Polignac number, because 221422005035361 - 2⁹ = 221422005034849 is a prime.

It is not an unprimeable number, because it can be changed into a prime (221422005030361) 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 23 ways as a sum of consecutive naturals, for example, 3769882525 + ... + 3769941258.

It is an arithmetic number, because the mean of its divisors is an integer number (14408603251224).

Almost surely, 2^{221422005035361} is an apocalyptic number.

It is an amenable number.

221422005035361 is a deficient number, since it is larger than the sum of its proper divisors (124384472994015).

221422005035361 is a wasteful number, since it uses less digits than its factorization.

221422005035361 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7539824053 (or 7539824050 counting only the distinct ones).

The product of its (nonzero) digits is 86400, while the sum is 36.

Adding to 221422005035361 its reverse (163530500224122), we get a palindrome (384952505259483).

The spelling of 221422005035361 in words is "two hundred twenty-one trillion, four hundred twenty-two billion, five million, thirty-five thousand, three hundred sixty-one".