222343002 has 64 divisors (see below), whose sum is σ = 566265600. Its totient is φ = 63348480.

The previous prime is 222342977. The next prime is 222343007. The reversal of 222343002 is 200343222.

222343002 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 (222343007) 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, 196374 + ... + 197502.

It is an arithmetic number, because the mean of its divisors is an integer number (8847900).

Almost surely, 2^222343002 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 222343002, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (283132800).

222343002 is an abundant number, since it is smaller than the sum of its proper divisors (343922598).

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

222343002 is a wasteful number, since it uses less digits than its factorization.

222343002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1668 (or 1662 counting only the distinct ones).

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

The square root of 222343002 is about 14911.1703766002. The cubic root of 222343002 is about 605.8165801133.

Adding to 222343002 its reverse (200343222), we get a palindrome (422686224).

The spelling of 222343002 in words is "two hundred twenty-two million, three hundred forty-three thousand, two".