220522046 has 8 divisors (see below), whose sum is σ = 330846384. Its totient is φ = 110239920.

The previous prime is 220522021. The next prime is 220522051. The reversal of 220522046 is 640225022.

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

It is a super-2 number, since 2×220522046² = 97259945544052232, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 13226 + ... + 24818.

It is an arithmetic number, because the mean of its divisors is an integer number (41355798).

Almost surely, 2^220522046 is an apocalyptic number.

220522046 is a deficient number, since it is larger than the sum of its proper divisors (110324338).

220522046 is a wasteful number, since it uses less digits than its factorization.

220522046 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21106.

The product of its (nonzero) digits is 1920, while the sum is 23.

The square root of 220522046 is about 14849.9847137968. The cubic root of 220522046 is about 604.1581954093.

Adding to 220522046 its reverse (640225022), we get a palindrome (860747068).

The spelling of 220522046 in words is "two hundred twenty million, five hundred twenty-two thousand, forty-six".