1002313222 has 8 divisors (see below), whose sum is σ = 1518969816. Its totient is φ = 495989952.

The previous prime is 1002313201. The next prime is 1002313237. The reversal of 1002313222 is 2223132001.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 1002313196 and 1002313205.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2583088 + ... + 2583475.

It is an arithmetic number, because the mean of its divisors is an integer number (189871227).

Almost surely, 2^1002313222 is an apocalyptic number.

1002313222 is a deficient number, since it is larger than the sum of its proper divisors (516656594).

1002313222 is an equidigital number, since it uses as much as digits as its factorization.

1002313222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5166662.

The product of its (nonzero) digits is 144, while the sum is 16.

The square root of 1002313222 is about 31659.3307257118. The cubic root of 1002313222 is about 1000.7704802078.

Adding to 1002313222 its reverse (2223132001), we get a palindrome (3225445223).

The spelling of 1002313222 in words is "one billion, two million, three hundred thirteen thousand, two hundred twenty-two".