675747222 has 16 divisors (see below), whose sum is σ = 1410255360. Its totient is φ = 215455592.

The previous prime is 675747209. The next prime is 675747251. The reversal of 675747222 is 222747576.

It is a happy number.

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 7 ways as a sum of consecutive naturals, for example, 2448222 + ... + 2448497.

It is an arithmetic number, because the mean of its divisors is an integer number (88140960).

Almost surely, 2^675747222 is an apocalyptic number.

675747222 is an abundant number, since it is smaller than the sum of its proper divisors (734508138).

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

675747222 is a wasteful number, since it uses less digits than its factorization.

675747222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4896747.

The product of its digits is 329280, while the sum is 42.

The square root of 675747222 is about 25995.1384300988. The cubic root of 675747222 is about 877.5288895611.

The spelling of 675747222 in words is "six hundred seventy-five million, seven hundred forty-seven thousand, two hundred twenty-two".