22153154204 has 12 divisors (see below), whose sum is σ = 38769094728. Its totient is φ = 11076270000.

The previous prime is 22153154197. The next prime is 22153154207. The reversal of 22153154204 is 40245135122.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22153154207) 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 3 ways as a sum of consecutive naturals, for example, 183779 + ... + 279429.

It is an arithmetic number, because the mean of its divisors is an integer number (3230757894).

Almost surely, 2^22153154204 is an apocalyptic number.

It is an amenable number.

22153154204 is a deficient number, since it is larger than the sum of its proper divisors (16615940524).

22153154204 is a wasteful number, since it uses less digits than its factorization.

22153154204 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 153556 (or 153554 counting only the distinct ones).

The product of its (nonzero) digits is 9600, while the sum is 29.

Adding to 22153154204 its reverse (40245135122), we get a palindrome (62398289326).

The spelling of 22153154204 in words is "twenty-two billion, one hundred fifty-three million, one hundred fifty-four thousand, two hundred four".