1003220222 has 4 divisors (see below), whose sum is σ = 1504830336. Its totient is φ = 501610110.

The previous prime is 1003220209. The next prime is 1003220243. The reversal of 1003220222 is 2220223001.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 2220223001 = 17 ⋅130601353.

It is a junction number, because it is equal to n+sod(n) for n = 1003220197 and 1003220206.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 250805054 + ... + 250805057.

It is an arithmetic number, because the mean of its divisors is an integer number (376207584).

Almost surely, 2^1003220222 is an apocalyptic number.

1003220222 is a deficient number, since it is larger than the sum of its proper divisors (501610114).

1003220222 is an equidigital number, since it uses as much as digits as its factorization.

1003220222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 501610113.

The product of its (nonzero) digits is 96, while the sum is 14.

The square root of 1003220222 is about 31673.6518576561. The cubic root of 1003220222 is about 1001.0722571869.

Adding to 1003220222 its reverse (2220223001), we get a palindrome (3223443223).

The spelling of 1003220222 in words is "one billion, three million, two hundred twenty thousand, two hundred twenty-two".