220822866608 has 80 divisors (see below), whose sum is σ = 450517486464. Its totient is φ = 104729149440.

The previous prime is 220822866599. The next prime is 220822866617. The reversal of 220822866608 is 806668228022.

It is an interprime number because it is at equal distance from previous prime (220822866599) and next prime (220822866617).

It is a super-2 number, since 2×220822866608² (a number of 23 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7135328 + ... + 7166208.

Almost surely, 2^220822866608 is an apocalyptic number.

It is an amenable number.

220822866608 is an abundant number, since it is smaller than the sum of its proper divisors (229694619856).

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

220822866608 is a wasteful number, since it uses less digits than its factorization.

220822866608 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31230 (or 31224 counting only the distinct ones).

The product of its (nonzero) digits is 1769472, while the sum is 50.

The spelling of 220822866608 in words is "two hundred twenty billion, eight hundred twenty-two million, eight hundred sixty-six thousand, six hundred eight".