22442210144 has 24 divisors (see below), whose sum is σ = 44188578000. Its totient is φ = 11219714176.

The previous prime is 22442210113. The next prime is 22442210191. The reversal of 22442210144 is 44101224422.

It is a happy number.

It is a super-2 number, since 2×22442210144² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

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, 249002 + ... + 326934.

It is an arithmetic number, because the mean of its divisors is an integer number (1841190750).

Almost surely, 2^22442210144 is an apocalyptic number.

It is an amenable number.

22442210144 is a deficient number, since it is larger than the sum of its proper divisors (21746367856).

22442210144 is an equidigital number, since it uses as much as digits as its factorization.

22442210144 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 86942 (or 86934 counting only the distinct ones).

The product of its (nonzero) digits is 4096, while the sum is 26.

Adding to 22442210144 its reverse (44101224422), we get a palindrome (66543434566).

The spelling of 22442210144 in words is "twenty-two billion, four hundred forty-two million, two hundred ten thousand, one hundred forty-four".