22223040402 has 16 divisors (see below), whose sum is σ = 45978704640. Its totient is φ = 7152242832.

The previous prime is 22223040251. The next prime is 22223040419. The reversal of 22223040402 is 20404032222.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 63859138 + ... + 63859485.

It is an arithmetic number, because the mean of its divisors is an integer number (2873669040).

Almost surely, 2^22223040402 is an apocalyptic number.

22223040402 is an abundant number, since it is smaller than the sum of its proper divisors (23755664238).

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

22223040402 is a wasteful number, since it uses less digits than its factorization.

22223040402 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 127718657.

The product of its (nonzero) digits is 1536, while the sum is 21.

Adding to 22223040402 its reverse (20404032222), we get a palindrome (42627072624).

The spelling of 22223040402 in words is "twenty-two billion, two hundred twenty-three million, forty thousand, four hundred two".