2722107216731 has 16 divisors (see below), whose sum is σ = 3162092583360. Its totient is φ = 2294902817280.

The previous prime is 2722107216721. The next prime is 2722107216737. The reversal of 2722107216731 is 1376127012272.

It is a cyclic number.

It is not a de Polignac number, because 2722107216731 - 2³⁸ = 2447229309787 is a prime.

It is a super-2 number, since 2×2722107216731² (a number of 26 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2722107216737) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 13809095 + ... + 14004831.

It is an arithmetic number, because the mean of its divisors is an integer number (197630786460).

Almost surely, 2^{2722107216731} is an apocalyptic number.

2722107216731 is a deficient number, since it is larger than the sum of its proper divisors (439985366629).

2722107216731 is a wasteful number, since it uses less digits than its factorization.

2722107216731 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 228374.

The product of its (nonzero) digits is 98784, while the sum is 41.

The spelling of 2722107216731 in words is "two trillion, seven hundred twenty-two billion, one hundred seven million, two hundred sixteen thousand, seven hundred thirty-one".