22553240355 has 24 divisors (see below), whose sum is σ = 39531529440. Its totient is φ = 11893242240.

The previous prime is 22553240351. The next prime is 22553240377. The reversal of 22553240355 is 55304235522.

It is not a de Polignac number, because 22553240355 - 2² = 22553240351 is a prime.

It is not an unprimeable number, because it can be changed into a prime (22553240351) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2811631 + ... + 2819640.

It is an arithmetic number, because the mean of its divisors is an integer number (1647147060).

Almost surely, 2^22553240355 is an apocalyptic number.

22553240355 is a deficient number, since it is larger than the sum of its proper divisors (16978289085).

22553240355 is a wasteful number, since it uses less digits than its factorization.

22553240355 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5631371 (or 5631368 counting only the distinct ones).

The product of its (nonzero) digits is 180000, while the sum is 36.

Adding to 22553240355 its reverse (55304235522), we get a palindrome (77857475877).

The spelling of 22553240355 in words is "twenty-two billion, five hundred fifty-three million, two hundred forty thousand, three hundred fifty-five".