7215072214297 has 8 divisors (see below), whose sum is σ = 7291643617856. Its totient is φ = 7138626237072.

The previous prime is 7215072214289. The next prime is 7215072214309. The reversal of 7215072214297 is 7924122705127.

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 7215072214297 - 2³ = 7215072214289 is a prime.

It is a super-2 number, since 2×7215072214297² (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 7215072214297.

It is not an unprimeable number, because it can be changed into a prime (7215072214247) 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, 31240923 + ... + 31471024.

It is an arithmetic number, because the mean of its divisors is an integer number (911455452232).

Almost surely, 2^{7215072214297} is an apocalyptic number.

It is an amenable number.

7215072214297 is a deficient number, since it is larger than the sum of its proper divisors (76571403559).

7215072214297 is a wasteful number, since it uses less digits than its factorization.

7215072214297 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 62713167.

The product of its (nonzero) digits is 987840, while the sum is 49.

The spelling of 7215072214297 in words is "seven trillion, two hundred fifteen billion, seventy-two million, two hundred fourteen thousand, two hundred ninety-seven".