22422154210 has 32 divisors (see below), whose sum is σ = 43141859712. Its totient is φ = 8369665920.

The previous prime is 22422154171. The next prime is 22422154211. The reversal of 22422154210 is 1245122422.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (22422154211) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1179444 + ... + 1198303.

It is an arithmetic number, because the mean of its divisors is an integer number (1348183116).

Almost surely, 2^22422154210 is an apocalyptic number.

22422154210 is a deficient number, since it is larger than the sum of its proper divisors (20719705502).

22422154210 is a wasteful number, since it uses less digits than its factorization.

22422154210 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2377818.

The product of its (nonzero) digits is 2560, while the sum is 25.

Adding to 22422154210 its reverse (1245122422), we get a palindrome (23667276632).

The spelling of 22422154210 in words is "twenty-two billion, four hundred twenty-two million, one hundred fifty-four thousand, two hundred ten".