172226130 has 32 divisors (see below), whose sum is σ = 417213504. Its totient is φ = 45496896.

The previous prime is 172226123. The next prime is 172226141. The reversal of 172226130 is 31622271.

172226130 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 172226130.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 23617 + ... + 30036.

It is an arithmetic number, because the mean of its divisors is an integer number (13037922).

Almost surely, 2^172226130 is an apocalyptic number.

172226130 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

172226130 is an abundant number, since it is smaller than the sum of its proper divisors (244987374).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

172226130 is a wasteful number, since it uses less digits than its factorization.

172226130 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 53770.

The product of its (nonzero) digits is 1008, while the sum is 24.

The square root of 172226130 is about 13123.4953423240. The cubic root of 172226130 is about 556.3733862549.

The spelling of 172226130 in words is "one hundred seventy-two million, two hundred twenty-six thousand, one hundred thirty".