22232221110002 has 8 divisors (see below), whose sum is σ = 34498274136300. Its totient is φ = 10732796397904.

The previous prime is 22232221109971. The next prime is 22232221110067. The reversal of 22232221110002 is 20001112223222.

It can be written as a sum of positive squares in 2 ways, for example, as 21781925086321 + 450296023681 = 4667111^2 + 671041^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 191657078477 + ... + 191657078592.

Almost surely, 2^{22232221110002} is an apocalyptic number.

22232221110002 is a deficient number, since it is larger than the sum of its proper divisors (12266053026298).

22232221110002 is a wasteful number, since it uses less digits than its factorization.

22232221110002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 383314157100.

The product of its (nonzero) digits is 384, while the sum is 20.

Adding to 22232221110002 its reverse (20001112223222), we get a palindrome (42233333333224).

The spelling of 22232221110002 in words is "twenty-two trillion, two hundred thirty-two billion, two hundred twenty-one million, one hundred ten thousand, two".