522225445 has 8 divisors (see below), whose sum is σ = 716194944. Its totient is φ = 358097424.

The previous prime is 522225443. The next prime is 522225491. The reversal of 522225445 is 544522225.

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

It is a cyclic number.

It is not a de Polignac number, because 522225445 - 2¹ = 522225443 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 (522225443) by changing a digit.

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, 7460329 + ... + 7460398.

It is an arithmetic number, because the mean of its divisors is an integer number (89524368).

Almost surely, 2^522225445 is an apocalyptic number.

It is an amenable number.

522225445 is a deficient number, since it is larger than the sum of its proper divisors (193969499).

522225445 is a wasteful number, since it uses less digits than its factorization.

522225445 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14920739.

The product of its digits is 32000, while the sum is 31.

The square root of 522225445 is about 22852.2525147960. The cubic root of 522225445 is about 805.2906862706.

The spelling of 522225445 in words is "five hundred twenty-two million, two hundred twenty-five thousand, four hundred forty-five".