2221416124161 has 8 divisors (see below), whose sum is σ = 3189725716800. Its totient is φ = 1367025307152.

The previous prime is 2221416124129. The next prime is 2221416124177. The reversal of 2221416124161 is 1614216141222.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 2221416124161 - 2⁵ = 2221416124129 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2221416124061) 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, 28479693861 + ... + 28479693938.

It is an arithmetic number, because the mean of its divisors is an integer number (398715714600).

Almost surely, 2^{2221416124161} is an apocalyptic number.

It is an amenable number.

2221416124161 is a deficient number, since it is larger than the sum of its proper divisors (968309592639).

2221416124161 is a wasteful number, since it uses less digits than its factorization.

2221416124161 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 56959387815.

The product of its digits is 9216, while the sum is 33.

The spelling of 2221416124161 in words is "two trillion, two hundred twenty-one billion, four hundred sixteen million, one hundred twenty-four thousand, one hundred sixty-one".