80002222 has 4 divisors (see below), whose sum is σ = 120003336. Its totient is φ = 40001110.

The previous prime is 80002207. The next prime is 80002229. The reversal of 80002222 is 22220008.

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 = 80002196 and 80002205.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (80002229) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 20000554 + ... + 20000557.

It is an arithmetic number, because the mean of its divisors is an integer number (30000834).

Almost surely, 2^80002222 is an apocalyptic number.

80002222 is a deficient number, since it is larger than the sum of its proper divisors (40001114).

80002222 is a wasteful number, since it uses less digits than its factorization.

80002222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 40001113.

The product of its (nonzero) digits is 128, while the sum is 16.

The square root of 80002222 is about 8944.3961227128. The cubic root of 80002222 is about 430.8909272643.

The spelling of 80002222 in words is "eighty million, two thousand, two hundred twenty-two".