2215230880731 has 8 divisors (see below), whose sum is σ = 3222154008384. Its totient is φ = 1342564170120.

The previous prime is 2215230880649. The next prime is 2215230880741. The reversal of 2215230880731 is 1370880325122.

2215230880731 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 not a de Polignac number, because 2215230880731 - 2¹³ = 2215230872539 is a prime.

It is a super-2 number, since 2×2215230880731² (a number of 25 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (2215230880741) 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, 33564104221 + ... + 33564104286.

It is an arithmetic number, because the mean of its divisors is an integer number (402769251048).

Almost surely, 2^{2215230880731} is an apocalyptic number.

2215230880731 is a deficient number, since it is larger than the sum of its proper divisors (1006923127653).

2215230880731 is a wasteful number, since it uses less digits than its factorization.

2215230880731 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 67128208521.

The product of its (nonzero) digits is 161280, while the sum is 42.

The spelling of 2215230880731 in words is "two trillion, two hundred fifteen billion, two hundred thirty million, eight hundred eighty thousand, seven hundred thirty-one".