1002302222 has 24 divisors (see below), whose sum is σ = 1551729960. Its totient is φ = 485525040.

The previous prime is 1002302219. The next prime is 1002302237. The reversal of 1002302222 is 2222032001.

It is a super-2 number, since 2×1002302222² = 2009219488452274568, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1002302197 and 1002302206.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 483404 + ... + 485472.

It is an arithmetic number, because the mean of its divisors is an integer number (64655415).

Almost surely, 2^1002302222 is an apocalyptic number.

1002302222 is a deficient number, since it is larger than the sum of its proper divisors (549427738).

1002302222 is a wasteful number, since it uses less digits than its factorization.

1002302222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2288 (or 2245 counting only the distinct ones).

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

The square root of 1002302222 is about 31659.1570007794. The cubic root of 1002302222 is about 1000.7668191714.

Adding to 1002302222 its reverse (2222032001), we get a palindrome (3224334223).

The spelling of 1002302222 in words is "one billion, two million, three hundred two thousand, two hundred twenty-two".