22522142210 has 8 divisors (see below), whose sum is σ = 40539855996. Its totient is φ = 9008856880.

The previous prime is 22522142173. The next prime is 22522142219. The reversal of 22522142210 is 1224122522.

It can be written as a sum of positive squares in 2 ways, for example, as 21380580841 + 1141561369 = 146221^2 + 33787^2 .

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

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (22522142219) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 1126107101 + ... + 1126107120.

Almost surely, 2^22522142210 is an apocalyptic number.

22522142210 is a deficient number, since it is larger than the sum of its proper divisors (18017713786).

22522142210 is a wasteful number, since it uses less digits than its factorization.

22522142210 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2252214228.

The product of its (nonzero) digits is 1280, while the sum is 23.

Adding to 22522142210 its reverse (1224122522), we get a palindrome (23746264732).

The spelling of 22522142210 in words is "twenty-two billion, five hundred twenty-two million, one hundred forty-two thousand, two hundred ten".