220822608 has 20 divisors (see below), whose sum is σ = 570458528. Its totient is φ = 73607520.

The previous prime is 220822607. The next prime is 220822631. The reversal of 220822608 is 806228022.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (220822601) 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 3 ways as a sum of consecutive naturals, for example, 2300188 + ... + 2300283.

Almost surely, 2^220822608 is an apocalyptic number.

It is an amenable number.

220822608 is an abundant number, since it is smaller than the sum of its proper divisors (349635920).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

220822608 is a wasteful number, since it uses less digits than its factorization.

220822608 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4600482 (or 4600476 counting only the distinct ones).

The product of its (nonzero) digits is 6144, while the sum is 30.

The square root of 220822608 is about 14860.1012109608. The cubic root of 220822608 is about 604.4325512886.

The spelling of 220822608 in words is "two hundred twenty million, eight hundred twenty-two thousand, six hundred eight".