22155525353 has 16 divisors (see below), whose sum is σ = 24904104960. Its totient is φ = 19556627904.

The previous prime is 22155525341. The next prime is 22155525367. The reversal of 22155525353 is 35352555122.

It is a cyclic number.

It is not a de Polignac number, because 22155525353 - 2¹² = 22155521257 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (22155525053) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 1379075 + ... + 1395047.

It is an arithmetic number, because the mean of its divisors is an integer number (1556506560).

Almost surely, 2^22155525353 is an apocalyptic number.

22155525353 is a gapful number since it is divisible by the number (23) formed by its first and last digit.

It is an amenable number.

22155525353 is a deficient number, since it is larger than the sum of its proper divisors (2748579607).

22155525353 is a wasteful number, since it uses less digits than its factorization.

22155525353 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20648.

The product of its digits is 225000, while the sum is 38.

The spelling of 22155525353 in words is "twenty-two billion, one hundred fifty-five million, five hundred twenty-five thousand, three hundred fifty-three".