522222045 has 8 divisors (see below), whose sum is σ = 835555296. Its totient is φ = 278518416.

The previous prime is 522222023. The next prime is 522222067. The reversal of 522222045 is 540222225.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (522222023) and next prime (522222067).

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

It is not a de Polignac number, because 522222045 - 2⁸ = 522221789 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 17407387 + ... + 17407416.

It is an arithmetic number, because the mean of its divisors is an integer number (104444412).

Almost surely, 2^522222045 is an apocalyptic number.

It is an amenable number.

522222045 is a deficient number, since it is larger than the sum of its proper divisors (313333251).

522222045 is a wasteful number, since it uses less digits than its factorization.

522222045 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34814811.

The product of its (nonzero) digits is 3200, while the sum is 24.

The square root of 522222045 is about 22852.1781237588. The cubic root of 522222045 is about 805.2889386255.

The spelling of 522222045 in words is "five hundred twenty-two million, two hundred twenty-two thousand, forty-five".