2221315676131 has 4 divisors (see below), whose sum is σ = 2225165443912. Its totient is φ = 2217465908352.

The previous prime is 2221315676123. The next prime is 2221315676137. The reversal of 2221315676131 is 1316765131222.

2221315676131 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 2221315676131 - 2³ = 2221315676123 is a prime.

It is a super-2 number, since 2×2221315676131² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2221315676137) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1924883025 + ... + 1924884178.

It is an arithmetic number, because the mean of its divisors is an integer number (556291360978).

Almost surely, 2^{2221315676131} is an apocalyptic number.

2221315676131 is a deficient number, since it is larger than the sum of its proper divisors (3849767781).

2221315676131 is an equidigital number, since it uses as much as digits as its factorization.

2221315676131 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3849767780.

The product of its digits is 90720, while the sum is 40.

The spelling of 2221315676131 in words is "two trillion, two hundred twenty-one billion, three hundred fifteen million, six hundred seventy-six thousand, one hundred thirty-one".