22103323002 has 12 divisors (see below), whose sum is σ = 47890533210. Its totient is φ = 7367774328.

The previous prime is 22103323001. The next prime is 22103323013. The reversal of 22103323002 is 20032330122.

It is a happy number.

22103323002 is a `hidden beast` number, since 22 + 10 + 332 + 300 + 2 = 666.

It can be written as a sum of positive squares in only one way, i.e., 19446023601 + 2657299401 = 139449^2 + 51549^2 .

It is a Harshad number since it is a multiple of its sum of digits (18), and also a Moran number because the ratio is a prime number: 1227962389 = 22103323002 / (2 + 2 + 1 + 0 + 3 + 3 + 2 + 3 + 0 + 0 + 2).

It is not an unprimeable number, because it can be changed into a prime (22103323001) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 613981177 + ... + 613981212.

Almost surely, 2^22103323002 is an apocalyptic number.

22103323002 is an abundant number, since it is smaller than the sum of its proper divisors (25787210208).

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

22103323002 is a wasteful number, since it uses less digits than its factorization.

22103323002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1227962397 (or 1227962394 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 18.

Adding to 22103323002 its reverse (20032330122), we get a palindrome (42135653124).

The spelling of 22103323002 in words is "twenty-two billion, one hundred three million, three hundred twenty-three thousand, two".