147173222 has 16 divisors (see below), whose sum is σ = 253262592. Its totient is φ = 62832840.

The previous prime is 147173203. The next prime is 147173237. The reversal of 147173222 is 222371741.

It is a super-2 number, since 2×147173222² = 43319914547722568, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 16304 + ... + 23667.

It is an arithmetic number, because the mean of its divisors is an integer number (15828912).

Almost surely, 2^147173222 is an apocalyptic number.

147173222 is a deficient number, since it is larger than the sum of its proper divisors (106089370).

147173222 is a wasteful number, since it uses less digits than its factorization.

147173222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 40243.

The product of its digits is 4704, while the sum is 29.

The square root of 147173222 is about 12131.4971046446. The cubic root of 147173222 is about 527.9704294543.

The spelling of 147173222 in words is "one hundred forty-seven million, one hundred seventy-three thousand, two hundred twenty-two".