522422949 has 8 divisors (see below), whose sum is σ = 697574752. Its totient is φ = 347776560.

The previous prime is 522422947. The next prime is 522422963. The reversal of 522422949 is 949224225.

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

It is not a de Polignac number, because 522422949 - 2¹ = 522422947 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (522422941) 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, 123934 + ... + 128079.

It is an arithmetic number, because the mean of its divisors is an integer number (87196844).

Almost surely, 2^522422949 is an apocalyptic number.

It is an amenable number.

522422949 is a deficient number, since it is larger than the sum of its proper divisors (175151803).

522422949 is a wasteful number, since it uses less digits than its factorization.

522422949 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 252707.

The product of its digits is 103680, while the sum is 39.

The square root of 522422949 is about 22856.5734308535. The cubic root of 522422949 is about 805.3921929327.

The spelling of 522422949 in words is "five hundred twenty-two million, four hundred twenty-two thousand, nine hundred forty-nine".