22222002000224 has 72 divisors (see below), whose sum is σ = 48267636610032. Its totient is φ = 10062793228800.

The previous prime is 22222002000223. The next prime is 22222002000227. The reversal of 22222002000224 is 42200020022222.

It is a junction number, because it is equal to n+sod(n) for n = 22222002000196 and 22222002000205.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22222002000223) 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 11 ways as a sum of consecutive naturals, for example, 38478452 + ... + 39051699.

It is an arithmetic number, because the mean of its divisors is an integer number (670383841806).

Almost surely, 2^{22222002000224} is an apocalyptic number.

It is an amenable number.

22222002000224 is an abundant number, since it is smaller than the sum of its proper divisors (26045634609808).

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

22222002000224 is a wasteful number, since it uses less digits than its factorization.

22222002000224 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 77530240 (or 77530219 counting only the distinct ones).

The product of its (nonzero) digits is 1024, while the sum is 20.

Adding to 22222002000224 its reverse (42200020022222), we get a palindrome (64422022022446).

The spelling of 22222002000224 in words is "twenty-two trillion, two hundred twenty-two billion, two million, two hundred twenty-four", and thus it is an aban number.