169472222 has 16 divisors (see below), whose sum is σ = 260547840. Its totient is φ = 82649112.

The previous prime is 169472209. The next prime is 169472227. The reversal of 169472222 is 222274961.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (169472227) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6653 + ... + 19575.

It is an arithmetic number, because the mean of its divisors is an integer number (16284240).

Almost surely, 2^169472222 is an apocalyptic number.

169472222 is a deficient number, since it is larger than the sum of its proper divisors (91075618).

169472222 is a wasteful number, since it uses less digits than its factorization.

169472222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13087.

The product of its digits is 24192, while the sum is 35.

The square root of 169472222 is about 13018.1497149172. The cubic root of 169472222 is about 553.3919549673.

The spelling of 169472222 in words is "one hundred sixty-nine million, four hundred seventy-two thousand, two hundred twenty-two".