22231362240202 has 24 divisors (see below), whose sum is σ = 35358852055500. Its totient is φ = 10470616316160.

The previous prime is 22231362240187. The next prime is 22231362240203. The reversal of 22231362240202 is 20204226313222.

It can be written as a sum of positive squares in 6 ways, for example, as 7506345132441 + 14725017107761 = 2739771^2 + 3837319^2 .

It is not an unprimeable number, because it can be changed into a prime (22231362240203) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 113911827 + ... + 114106822.

Almost surely, 2^{22231362240202} is an apocalyptic number.

22231362240202 is a deficient number, since it is larger than the sum of its proper divisors (13127489815298).

22231362240202 is a wasteful number, since it uses less digits than its factorization.

22231362240202 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 228018762 (or 228018721 counting only the distinct ones).

The product of its (nonzero) digits is 27648, while the sum is 31.

Adding to 22231362240202 its reverse (20204226313222), we get a palindrome (42435588553424).

The spelling of 22231362240202 in words is "twenty-two trillion, two hundred thirty-one billion, three hundred sixty-two million, two hundred forty thousand, two hundred two".