172260622 has 8 divisors (see below), whose sum is σ = 258534936. Its totient is φ = 86082312.

The previous prime is 172260601. The next prime is 172260637. The reversal of 172260622 is 226062271.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 19333 + ... + 26800.

It is an arithmetic number, because the mean of its divisors is an integer number (32316867).

Almost surely, 2^172260622 is an apocalyptic number.

172260622 is a deficient number, since it is larger than the sum of its proper divisors (86274314).

172260622 is a wasteful number, since it uses less digits than its factorization.

172260622 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 48002.

The product of its (nonzero) digits is 4032, while the sum is 28.

The square root of 172260622 is about 13124.8094081400. The cubic root of 172260622 is about 556.4105257023.

The spelling of 172260622 in words is "one hundred seventy-two million, two hundred sixty thousand, six hundred twenty-two".