22230340002 has 160 divisors (see below), whose sum is σ = 55741002240. Its totient is φ = 6575696640.

The previous prime is 22230340001. The next prime is 22230340007. The reversal of 22230340002 is 20004303222.

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 (22230340001) by changing a digit.

It is a polite number, since it can be written in 79 ways as a sum of consecutive naturals, for example, 10640574 + ... + 10642662.

It is an arithmetic number, because the mean of its divisors is an integer number (348381264).

Almost surely, 2^22230340002 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 22230340002, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (27870501120).

22230340002 is an abundant number, since it is smaller than the sum of its proper divisors (33510662238).

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

22230340002 is a wasteful number, since it uses less digits than its factorization.

22230340002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2310 (or 2301 counting only the distinct ones).

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

Adding to 22230340002 its reverse (20004303222), we get a palindrome (42234643224).

The spelling of 22230340002 in words is "twenty-two billion, two hundred thirty million, three hundred forty thousand, two".