522975722 has 8 divisors (see below), whose sum is σ = 825751200. Its totient is φ = 247725324.

The previous prime is 522975707. The next prime is 522975727. The reversal of 522975722 is 227579225.

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

It is a self number, because there is not a number n which added to its sum of digits gives 522975722.

It is not an unprimeable number, because it can be changed into a prime (522975727) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6881222 + ... + 6881297.

It is an arithmetic number, because the mean of its divisors is an integer number (103218900).

Almost surely, 2^522975722 is an apocalyptic number.

522975722 is a deficient number, since it is larger than the sum of its proper divisors (302775478).

522975722 is a wasteful number, since it uses less digits than its factorization.

522975722 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13762540.

The product of its digits is 176400, while the sum is 41.

The square root of 522975722 is about 22868.6624444894. The cubic root of 522975722 is about 805.6761532315.

The spelling of 522975722 in words is "five hundred twenty-two million, nine hundred seventy-five thousand, seven hundred twenty-two".