8821223602 has 16 divisors (see below), whose sum is σ = 14087592792. Its totient is φ = 4128226560.

The previous prime is 8821223597. The next prime is 8821223611. The reversal of 8821223602 is 2063221288.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 4822052481 + 3999171121 = 69441^2 + 63239^2 .

It is a Harshad number since it is a multiple of its sum of digits (34).

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, 710553 + ... + 722860.

Almost surely, 2^8821223602 is an apocalyptic number.

8821223602 is a deficient number, since it is larger than the sum of its proper divisors (5266369190).

8821223602 is a wasteful number, since it uses less digits than its factorization.

8821223602 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1433613.

The product of its (nonzero) digits is 18432, while the sum is 34.

The square root of 8821223602 is about 93921.3692510922. The cubic root of 8821223602 is about 2066.2186485601.

The spelling of 8821223602 in words is "eight billion, eight hundred twenty-one million, two hundred twenty-three thousand, six hundred two".