2172270353 has 16 divisors (see below), whose sum is σ = 2510761536. Its totient is φ = 1857431040.

The previous prime is 2172270343. The next prime is 2172270367. The reversal of 2172270353 is 3530722712.

It is a cyclic number.

It is not a de Polignac number, because 2172270353 - 2⁴ = 2172270337 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2172270343) 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, 409325 + ... + 414597.

It is an arithmetic number, because the mean of its divisors is an integer number (156922596).

Almost surely, 2^2172270353 is an apocalyptic number.

It is an amenable number.

2172270353 is a deficient number, since it is larger than the sum of its proper divisors (338491183).

2172270353 is a wasteful number, since it uses less digits than its factorization.

2172270353 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7504.

The product of its (nonzero) digits is 17640, while the sum is 32.

The square root of 2172270353 is about 46607.6211901015. The cubic root of 2172270353 is about 1295.1039412106.

The spelling of 2172270353 in words is "two billion, one hundred seventy-two million, two hundred seventy thousand, three hundred fifty-three".