2212223023 has 4 divisors (see below), whose sum is σ = 2283585088. Its totient is φ = 2140860960.

The previous prime is 2212223009. The next prime is 2212223059. The reversal of 2212223023 is 3203222122.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 2212223023 - 2²¹ = 2210125871 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2212223003) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 35680986 + ... + 35681047.

It is an arithmetic number, because the mean of its divisors is an integer number (570896272).

Almost surely, 2^2212223023 is an apocalyptic number.

2212223023 is a deficient number, since it is larger than the sum of its proper divisors (71362065).

2212223023 is an equidigital number, since it uses as much as digits as its factorization.

2212223023 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 71362064.

The product of its (nonzero) digits is 576, while the sum is 19.

The square root of 2212223023 is about 47034.2749811241. The cubic root of 2212223023 is about 1302.9956602748.

Adding to 2212223023 its reverse (3203222122), we get a palindrome (5415445145).

Subtracting 2212223023 from its reverse (3203222122), we obtain a palindrome (990999099).

The spelling of 2212223023 in words is "two billion, two hundred twelve million, two hundred twenty-three thousand, twenty-three".