2154050223 has 16 divisors (see below), whose sum is σ = 3094427616. Its totient is φ = 1324955520.

The previous prime is 2154050207. The next prime is 2154050231. The reversal of 2154050223 is 3220504512.

It is not a de Polignac number, because 2154050223 - 2⁴ = 2154050207 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 2154050193 and 2154050202.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2154050233) 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 15 ways as a sum of consecutive naturals, for example, 81261 + ... + 104457.

It is an arithmetic number, because the mean of its divisors is an integer number (193401726).

Almost surely, 2^2154050223 is an apocalyptic number.

2154050223 is a deficient number, since it is larger than the sum of its proper divisors (940377393).

2154050223 is a wasteful number, since it uses less digits than its factorization.

2154050223 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25594.

The product of its (nonzero) digits is 2400, while the sum is 24.

The square root of 2154050223 is about 46411.7466057894. The cubic root of 2154050223 is about 1291.4728331343.

Adding to 2154050223 its reverse (3220504512), we get a palindrome (5374554735).

The spelling of 2154050223 in words is "two billion, one hundred fifty-four million, fifty thousand, two hundred twenty-three".