2217073757272 has 48 divisors (see below), whose sum is σ = 4786165967400. Its totient is φ = 954720743040.

The previous prime is 2217073757263. The next prime is 2217073757369. The reversal of 2217073757272 is 2727573707122.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 34862997 + ... + 34926532.

Almost surely, 2^{2217073757272} is an apocalyptic number.

2217073757272 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

2217073757272 is an abundant number, since it is smaller than the sum of its proper divisors (2569092210128).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2217073757272 is a wasteful number, since it uses less digits than its factorization.

2217073757272 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 69789584 (or 69789561 counting only the distinct ones).

The product of its (nonzero) digits is 4033680, while the sum is 52.

The spelling of 2217073757272 in words is "two trillion, two hundred seventeen billion, seventy-three million, seven hundred fifty-seven thousand, two hundred seventy-two".