2222222002 has 64 divisors (see below), whose sum is σ = 4505776128. Its totient is φ = 793800000.

The previous prime is 2222221987. The next prime is 2222222003. The reversal of 2222222002 is 2002222222.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (2222222003) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 298627 + ... + 305977.

It is an arithmetic number, because the mean of its divisors is an integer number (70402752).

Almost surely, 2^2222222002 is an apocalyptic number.

2222222002 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

2222222002 is an abundant number, since it is smaller than the sum of its proper divisors (2283554126).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2222222002 is a wasteful number, since it uses less digits than its factorization.

2222222002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7535.

The product of its (nonzero) digits is 256, while the sum is 16.

The square root of 2222222002 is about 47140.4497432937. The cubic root of 2222222002 is about 1304.9558372826.

Adding to 2222222002 its reverse (2002222222), we get a palindrome (4224444224).

It can be divided in two parts, 222222 and 2002, that multiplied together give a palindrome (444888444).

The spelling of 2222222002 in words is "two billion, two hundred twenty-two million, two hundred twenty-two thousand, two".