2212323045 has 16 divisors (see below), whose sum is σ = 3726018240. Its totient is φ = 1117805184.

The previous prime is 2212323037. The next prime is 2212323073. The reversal of 2212323045 is 5403232122.

It is not a de Polignac number, because 2212323045 - 2³ = 2212323037 is a prime.

It is a congruent number.

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 15 ways as a sum of consecutive naturals, for example, 3880984 + ... + 3881553.

It is an arithmetic number, because the mean of its divisors is an integer number (232876140).

Almost surely, 2^2212323045 is an apocalyptic number.

It is an amenable number.

2212323045 is a deficient number, since it is larger than the sum of its proper divisors (1513695195).

2212323045 is a wasteful number, since it uses less digits than its factorization.

2212323045 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7762564.

The product of its (nonzero) digits is 2880, while the sum is 24.

The square root of 2212323045 is about 47035.3382575272. The cubic root of 2212323045 is about 1303.0152975757.

Adding to 2212323045 its reverse (5403232122), we get a palindrome (7615555167).

The spelling of 2212323045 in words is "two billion, two hundred twelve million, three hundred twenty-three thousand, forty-five".