1022002222 has 12 divisors (see below), whose sum is σ = 1539325008. Its totient is φ = 508902500.

The previous prime is 1022002211. The next prime is 1022002231. The reversal of 1022002222 is 2222002201.

1022002222 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 121947 + ... + 130057.

It is an arithmetic number, because the mean of its divisors is an integer number (128277084).

Almost surely, 2^1022002222 is an apocalyptic number.

1022002222 is a deficient number, since it is larger than the sum of its proper divisors (517322786).

1022002222 is an frugal number, since it uses more digits than its factorization.

1022002222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8615 (or 8364 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 13.

The square root of 1022002222 is about 31968.7694789774. The cubic root of 1022002222 is about 1007.2809333506.

Adding to 1022002222 its reverse (2222002201), we get a palindrome (3244004423).

The spelling of 1022002222 in words is "one billion, twenty-two million, two thousand, two hundred twenty-two".