2288367481661 has 8 divisors (see below), whose sum is σ = 2331617253120. Its totient is φ = 2245120414992.

The previous prime is 2288367481651. The next prime is 2288367481663. The reversal of 2288367481661 is 1661847638822.

2288367481661 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a cyclic number.

It is not a de Polignac number, because 2288367481661 - 2¹⁸ = 2288367219517 is a prime.

It is a super-2 number, since 2×2288367481661² (a number of 26 digits) contains 22 as substring.

It is a Duffinian number.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 2288367481594 and 2288367481603.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2288367481663) 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, 1074296 + ... + 2393918.

It is an arithmetic number, because the mean of its divisors is an integer number (291452156640).

Almost surely, 2^{2288367481661} is an apocalyptic number.

It is an amenable number.

2288367481661 is a deficient number, since it is larger than the sum of its proper divisors (43249771459).

2288367481661 is a wasteful number, since it uses less digits than its factorization.

2288367481661 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1352395.

The product of its digits is 37158912, while the sum is 62.

The spelling of 2288367481661 in words is "two trillion, two hundred eighty-eight billion, three hundred sixty-seven million, four hundred eighty-one thousand, six hundred sixty-one".