2220907172171 has 16 divisors (see below), whose sum is σ = 2388472730784. Its totient is φ = 2057626120704.

The previous prime is 2220907172153. The next prime is 2220907172189. The reversal of 2220907172171 is 1712717090222.

It is an interprime number because it is at equal distance from previous prime (2220907172153) and next prime (2220907172189).

It is a cyclic number.

It is not a de Polignac number, because 2220907172171 - 2¹⁴ = 2220907155787 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2220907177171) 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, 2450300 + ... + 3231993.

It is an arithmetic number, because the mean of its divisors is an integer number (149279545674).

Almost surely, 2^{2220907172171} is an apocalyptic number.

2220907172171 is a deficient number, since it is larger than the sum of its proper divisors (167565558613).

2220907172171 is a wasteful number, since it uses less digits than its factorization.

2220907172171 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5682670.

The product of its (nonzero) digits is 49392, while the sum is 41.

The spelling of 2220907172171 in words is "two trillion, two hundred twenty billion, nine hundred seven million, one hundred seventy-two thousand, one hundred seventy-one".