2223322002 has 72 divisors (see below), whose sum is σ = 5525275392. Its totient is φ = 644426640.

The previous prime is 2223322001. The next prime is 2223322019. The reversal of 2223322002 is 2002233222.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is not an unprimeable number, because it can be changed into a prime (2223322001) by changing a digit.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 27903 + ... + 72285.

It is an arithmetic number, because the mean of its divisors is an integer number (76739936).

Almost surely, 2^2223322002 is an apocalyptic number.

2223322002 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 2223322002, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2762637696).

2223322002 is an abundant number, since it is smaller than the sum of its proper divisors (3301953390).

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

2223322002 is a wasteful number, since it uses less digits than its factorization.

2223322002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 44436 (or 44422 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 18.

The square root of 2223322002 is about 47152.1155622948. The cubic root of 2223322002 is about 1305.1711194994.

Adding to 2223322002 its reverse (2002233222), we get a palindrome (4225555224).

The spelling of 2223322002 in words is "two billion, two hundred twenty-three million, three hundred twenty-two thousand, two".