22223320002 has 32 divisors (see below), whose sum is σ = 53184015360. Its totient is φ = 6837944400.

The previous prime is 22223320001. The next prime is 22223320033. The reversal of 22223320002 is 20002332222.

It is a super-2 number, since 2×22223320002² (a number of 21 digits) contains 22 as substring.

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 (22223320001) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 15827874 + ... + 15829277.

It is an arithmetic number, because the mean of its divisors is an integer number (1662000480).

Almost surely, 2^22223320002 is an apocalyptic number.

22223320002 is an abundant number, since it is smaller than the sum of its proper divisors (30960695358).

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

22223320002 is a wasteful number, since it uses less digits than its factorization.

22223320002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31657175 (or 31657169 counting only the distinct ones).

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

Adding to 22223320002 its reverse (20002332222), we get a palindrome (42225652224).

It can be divided in two parts, 22223 and 320002, that added together give a square (342225 = 585²).

The spelling of 22223320002 in words is "twenty-two billion, two hundred twenty-three million, three hundred twenty thousand, two".