22222025553 has 32 divisors (see below), whose sum is σ = 37154992896. Its totient is φ = 11500339968.

The previous prime is 22222025549. The next prime is 22222025569. The reversal of 22222025553 is 35552022222.

It is not a de Polignac number, because 22222025553 - 2² = 22222025549 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 22222025553.

It is not an unprimeable number, because it can be changed into a prime (22222025053) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 753450 + ... + 782387.

It is an arithmetic number, because the mean of its divisors is an integer number (1161093528).

Almost surely, 2^22222025553 is an apocalyptic number.

It is an amenable number.

22222025553 is a deficient number, since it is larger than the sum of its proper divisors (14932967343).

22222025553 is a wasteful number, since it uses less digits than its factorization.

22222025553 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1535913.

The product of its (nonzero) digits is 24000, while the sum is 30.

Adding to 22222025553 its reverse (35552022222), we get a palindrome (57774047775).

The spelling of 22222025553 in words is "twenty-two billion, two hundred twenty-two million, twenty-five thousand, five hundred fifty-three".