2322212645 has 16 divisors (see below), whose sum is σ = 2809028160. Its totient is φ = 1842906624.

The previous prime is 2322212639. The next prime is 2322212693. The reversal of 2322212645 is 5462122232.

It is a cyclic number.

It is not a de Polignac number, because 2322212645 - 2¹² = 2322208549 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 393557 + ... + 399413.

It is an arithmetic number, because the mean of its divisors is an integer number (175564260).

Almost surely, 2^2322212645 is an apocalyptic number.

It is an amenable number.

2322212645 is a deficient number, since it is larger than the sum of its proper divisors (486815515).

2322212645 is a wasteful number, since it uses less digits than its factorization.

2322212645 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6484.

The product of its digits is 11520, while the sum is 29.

The square root of 2322212645 is about 48189.3416120204. The cubic root of 2322212645 is about 1324.2419102414.

Adding to 2322212645 its reverse (5462122232), we get a palindrome (7784334877).

The spelling of 2322212645 in words is "two billion, three hundred twenty-two million, two hundred twelve thousand, six hundred forty-five".