22022112010 has 16 divisors (see below), whose sum is σ = 40918505472. Its totient is φ = 8524688400.

The previous prime is 22022111999. The next prime is 22022112019. The reversal of 22022112010 is 1021122022.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (22022112019) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 35519226 + ... + 35519845.

It is an arithmetic number, because the mean of its divisors is an integer number (2557406592).

Almost surely, 2^22022112010 is an apocalyptic number.

22022112010 is a deficient number, since it is larger than the sum of its proper divisors (18896393462).

22022112010 is a wasteful number, since it uses less digits than its factorization.

22022112010 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 71039109.

The product of its (nonzero) digits is 32, while the sum is 13.

Adding to 22022112010 its reverse (1021122022), we get a palindrome (23043234032).

The spelling of 22022112010 in words is "twenty-two billion, twenty-two million, one hundred twelve thousand, ten".