2120444223 has 8 divisors (see below), whose sum is σ = 2836909488. Its totient is φ = 1408804224.

The previous prime is 2120444173. The next prime is 2120444231. The reversal of 2120444223 is 3224440212.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 2120444223 - 2⁸ = 2120443967 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 2120444193 and 2120444202.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2120444923) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1205290 + ... + 1207047.

It is an arithmetic number, because the mean of its divisors is an integer number (354613686).

Almost surely, 2^2120444223 is an apocalyptic number.

2120444223 is a deficient number, since it is larger than the sum of its proper divisors (716465265).

2120444223 is a wasteful number, since it uses less digits than its factorization.

2120444223 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2412633.

The product of its (nonzero) digits is 3072, while the sum is 24.

The square root of 2120444223 is about 46048.2814337300. The cubic root of 2120444223 is about 1284.7213783217.

Adding to 2120444223 its reverse (3224440212), we get a palindrome (5344884435).

The spelling of 2120444223 in words is "two billion, one hundred twenty million, four hundred forty-four thousand, two hundred twenty-three".