172227352433 has 16 divisors (see below), whose sum is σ = 179636723904. Its totient is φ = 164966155200.

The previous prime is 172227352403. The next prime is 172227352447. The reversal of 172227352433 is 334253722271.

It is a cyclic number.

It is not a de Polignac number, because 172227352433 - 2⁶ = 172227352369 is a prime.

It is not an unprimeable number, because it can be changed into a prime (172227352403) 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, 4011983 + ... + 4054683.

It is an arithmetic number, because the mean of its divisors is an integer number (11227295244).

Almost surely, 2^172227352433 is an apocalyptic number.

It is an amenable number.

172227352433 is a deficient number, since it is larger than the sum of its proper divisors (7409371471).

172227352433 is a wasteful number, since it uses less digits than its factorization.

172227352433 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 44432.

The product of its digits is 423360, while the sum is 41.

The spelling of 172227352433 in words is "one hundred seventy-two billion, two hundred twenty-seven million, three hundred fifty-two thousand, four hundred thirty-three".