8623220222 has 16 divisors (see below), whose sum is σ = 13289482512. Its totient is φ = 4193481600.

The previous prime is 8623220219. The next prime is 8623220251. The reversal of 8623220222 is 2220223268.

It is a happy number.

It is a super-4 number, since 4×8623220222⁴ (a number of 41 digits) contains 4444 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 186473 + ... + 228075.

It is an arithmetic number, because the mean of its divisors is an integer number (830592657).

Almost surely, 2^8623220222 is an apocalyptic number.

8623220222 is a deficient number, since it is larger than the sum of its proper divisors (4666262290).

8623220222 is a wasteful number, since it uses less digits than its factorization.

8623220222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 44443.

The product of its (nonzero) digits is 9216, while the sum is 29.

The square root of 8623220222 is about 92861.2956080196. The cubic root of 8623220222 is about 2050.6418947260.

The spelling of 8623220222 in words is "eight billion, six hundred twenty-three million, two hundred twenty thousand, two hundred twenty-two".