22442122010 has 48 divisors (see below), whose sum is σ = 51262981920. Its totient is φ = 6994945440.

The previous prime is 22442121971. The next prime is 22442122013. The reversal of 22442122010 is 1022124422.

It is not an unprimeable number, because it can be changed into a prime (22442122013) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2076440 + ... + 2087219.

It is an arithmetic number, because the mean of its divisors is an integer number (1067978790).

Almost surely, 2^22442122010 is an apocalyptic number.

22442122010 is an abundant number, since it is smaller than the sum of its proper divisors (28820859910).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

22442122010 is a wasteful number, since it uses less digits than its factorization.

22442122010 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4163691 (or 4163684 counting only the distinct ones).

The product of its (nonzero) digits is 512, while the sum is 20.

Adding to 22442122010 its reverse (1022124422), we get a palindrome (23464246432).

The spelling of 22442122010 in words is "twenty-two billion, four hundred forty-two million, one hundred twenty-two thousand, ten".