22224362221010 has 32 divisors (see below), whose sum is σ = 42113203914240. Its totient is φ = 8421086374272.

The previous prime is 22224362221001. The next prime is 22224362221013. The reversal of 22224362221010 is 1012226342222.

It is a happy number.

It is a super-2 number, since 2×22224362221010² (a number of 27 digits) contains 22 as substring.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (22224362221013) 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, 3330899 + ... + 7452758.

It is an arithmetic number, because the mean of its divisors is an integer number (1316037622320).

Almost surely, 2^{22224362221010} is an apocalyptic number.

22224362221010 is a deficient number, since it is larger than the sum of its proper divisors (19888841693230).

22224362221010 is a wasteful number, since it uses less digits than its factorization.

22224362221010 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10794530.

The product of its (nonzero) digits is 9216, while the sum is 29.

Adding to 22224362221010 its reverse (1012226342222), we get a palindrome (23236588563232).

The spelling of 22224362221010 in words is "twenty-two trillion, two hundred twenty-four billion, three hundred sixty-two million, two hundred twenty-one thousand, ten".