2100022223 has 32 divisors (see below), whose sum is σ = 2452161600. Its totient is φ = 1791648768.

The previous prime is 2100022217. The next prime is 2100022229. The reversal of 2100022223 is 3222200012.

It is an interprime number because it is at equal distance from previous prime (2100022217) and next prime (2100022229).

It is not a de Polignac number, because 2100022223 - 2¹² = 2100018127 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 2100022198 and 2100022207.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2100022229) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2203115 + ... + 2204067.

It is an arithmetic number, because the mean of its divisors is an integer number (76630050).

Almost surely, 2^2100022223 is an apocalyptic number.

2100022223 is a deficient number, since it is larger than the sum of its proper divisors (352139377).

2100022223 is an equidigital number, since it uses as much as digits as its factorization.

2100022223 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1068 (or 1042 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 14.

The square root of 2100022223 is about 45825.9994217257. Note that the first 3 decimals coincide. The cubic root of 2100022223 is about 1280.5836821637.

Adding to 2100022223 its reverse (3222200012), we get a palindrome (5322222235).

The spelling of 2100022223 in words is "two billion, one hundred million, twenty-two thousand, two hundred twenty-three".