1002222022 has 16 divisors (see below), whose sum is σ = 1510795440. Its totient is φ = 498630528.

The previous prime is 1002222019. The next prime is 1002222041. The reversal of 1002222022 is 2202222001.

It is a junction number, because it is equal to n+sod(n) for n = 1002221993 and 1002222011.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 381658 + ... + 384274.

It is an arithmetic number, because the mean of its divisors is an integer number (94424715).

Almost surely, 2^1002222022 is an apocalyptic number.

1002222022 is a deficient number, since it is larger than the sum of its proper divisors (508573418).

1002222022 is a wasteful number, since it uses less digits than its factorization.

1002222022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3495.

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

The square root of 1002222022 is about 31657.8903592769. The cubic root of 1002222022 is about 1000.7401260782.

Adding to 1002222022 its reverse (2202222001), we get a palindrome (3204444023).

The spelling of 1002222022 in words is "one billion, two million, two hundred twenty-two thousand, twenty-two".