172222348 has 12 divisors (see below), whose sum is σ = 301712040. Its totient is φ = 86018912.

The previous prime is 172222339. The next prime is 172222373. The reversal of 172222348 is 843222271.

172222348 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 18778 + ... + 26401.

It is an arithmetic number, because the mean of its divisors is an integer number (25142670).

Almost surely, 2^172222348 is an apocalyptic number.

It is an amenable number.

172222348 is a deficient number, since it is larger than the sum of its proper divisors (129489692).

172222348 is a wasteful number, since it uses less digits than its factorization.

172222348 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 46136 (or 46134 counting only the distinct ones).

The product of its digits is 10752, while the sum is 31.

The square root of 172222348 is about 13123.3512488236. The cubic root of 172222348 is about 556.3693136643.

It can be divided in two parts, 1722223 and 48, that added together give a palindrome (1722271).

The spelling of 172222348 in words is "one hundred seventy-two million, two hundred twenty-two thousand, three hundred forty-eight".