8002406222 has 4 divisors (see below), whose sum is σ = 12003609336. Its totient is φ = 4001203110.

The previous prime is 8002406221. The next prime is 8002406227. The reversal of 8002406222 is 2226042008.

It is a semiprime because it is the product of two primes.

It is a junction number, because it is equal to n+sod(n) for n = 8002406191 and 8002406200.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8002406221) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2000601554 + ... + 2000601557.

It is an arithmetic number, because the mean of its divisors is an integer number (3000902334).

Almost surely, 2^8002406222 is an apocalyptic number.

8002406222 is a deficient number, since it is larger than the sum of its proper divisors (4001203114).

8002406222 is a wasteful number, since it uses less digits than its factorization.

8002406222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4001203113.

The product of its (nonzero) digits is 3072, while the sum is 26.

The square root of 8002406222 is about 89456.1692785914. The cubic root of 8002406222 is about 2000.2004983995.

The spelling of 8002406222 in words is "eight billion, two million, four hundred six thousand, two hundred twenty-two".