2154202033224 has 32 divisors (see below), whose sum is σ = 5385541893120. Its totient is φ = 718062436416.

The previous prime is 2154202033187. The next prime is 2154202033259. The reversal of 2154202033224 is 4223302024512.

It is a junction number, because it is equal to n+sod(n) for n = 2154202033191 and 2154202033200.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 5595129 + ... + 5967735.

It is an arithmetic number, because the mean of its divisors is an integer number (168298184160).

Almost surely, 2^{2154202033224} is an apocalyptic number.

2154202033224 is a gapful number since it is divisible by the number (24) formed by its first and last digit.

It is an amenable number.

2154202033224 is an abundant number, since it is smaller than the sum of its proper divisors (3231339859896).

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

2154202033224 is a wasteful number, since it uses less digits than its factorization.

2154202033224 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 613509 (or 613505 counting only the distinct ones).

The product of its (nonzero) digits is 23040, while the sum is 30.

Adding to 2154202033224 its reverse (4223302024512), we get a palindrome (6377504057736).

The spelling of 2154202033224 in words is "two trillion, one hundred fifty-four billion, two hundred two million, thirty-three thousand, two hundred twenty-four".