172226035 has 16 divisors (see below), whose sum is σ = 212702112. Its totient is φ = 133792000.

The previous prime is 172226027. The next prime is 172226039. The reversal of 172226035 is 530622271.

It is not a de Polignac number, because 172226035 - 2³ = 172226027 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 172225994 and 172226012.

It is not an unprimeable number, because it can be changed into a prime (172226039) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 44685 + ... + 48385.

It is an arithmetic number, because the mean of its divisors is an integer number (13293882).

Almost surely, 2^172226035 is an apocalyptic number.

172226035 is a deficient number, since it is larger than the sum of its proper divisors (40476077).

172226035 is a wasteful number, since it uses less digits than its factorization.

172226035 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3974.

The product of its (nonzero) digits is 5040, while the sum is 28.

The square root of 172226035 is about 13123.4917228610. The cubic root of 172226035 is about 556.3732839563.

The spelling of 172226035 in words is "one hundred seventy-two million, two hundred twenty-six thousand, thirty-five".