2210222002 has 8 divisors (see below), whose sum is σ = 3318583212. Its totient is φ = 1104027600.

The previous prime is 2210221991. The next prime is 2210222009. The reversal of 2210222002 is 2002220122.

It can be written as a sum of positive squares in 2 ways, for example, as 1987287241 + 222934761 = 44579^2 + 14931^2 .

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

It is not an unprimeable number, because it can be changed into a prime (2210222009) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 539149 + ... + 543232.

Almost surely, 2^2210222002 is an apocalyptic number.

2210222002 is a deficient number, since it is larger than the sum of its proper divisors (1108361210).

2210222002 is a wasteful number, since it uses less digits than its factorization.

2210222002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1083404.

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

The square root of 2210222002 is about 47012.9982238955. The cubic root of 2210222002 is about 1302.6026757549.

Adding to 2210222002 its reverse (2002220122), we get a palindrome (4212442124).

The spelling of 2210222002 in words is "two billion, two hundred ten million, two hundred twenty-two thousand, two".