2272866161615 has 16 divisors (see below), whose sum is σ = 3118872333888. Its totient is φ = 1557637426176.

The previous prime is 2272866161611. The next prime is 2272866161639. The reversal of 2272866161615 is 5161616682722.

It is a cyclic number.

It is not a de Polignac number, because 2272866161615 - 2² = 2272866161611 is a prime.

It is a super-2 number, since 2×2272866161615² (a number of 26 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2272866161611) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 18675362 + ... + 18796671.

It is an arithmetic number, because the mean of its divisors is an integer number (194929520868).

Almost surely, 2^{2272866161615} is an apocalyptic number.

2272866161615 is a deficient number, since it is larger than the sum of its proper divisors (846006172273).

2272866161615 is a wasteful number, since it uses less digits than its factorization.

2272866161615 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 37473778.

The product of its digits is 2903040, while the sum is 53.

The spelling of 2272866161615 in words is "two trillion, two hundred seventy-two billion, eight hundred sixty-six million, one hundred sixty-one thousand, six hundred fifteen".