2212327643 has 16 divisors (see below), whose sum is σ = 2436873120. Its totient is φ = 2000733696.

The previous prime is 2212327619. The next prime is 2212327693. The reversal of 2212327643 is 3467232122.

It is a cyclic number.

It is not a de Polignac number, because 2212327643 - 2⁸ = 2212327387 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2212327603) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7571 + ... + 66947.

It is an arithmetic number, because the mean of its divisors is an integer number (152304570).

Almost surely, 2^2212327643 is an apocalyptic number.

2212327643 is a deficient number, since it is larger than the sum of its proper divisors (224545477).

2212327643 is a wasteful number, since it uses less digits than its factorization.

2212327643 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 59486.

The product of its digits is 24192, while the sum is 32.

The square root of 2212327643 is about 47035.3871356450. The cubic root of 2212327643 is about 1303.0162002860.

Adding to 2212327643 its reverse (3467232122), we get a palindrome (5679559765).

The spelling of 2212327643 in words is "two billion, two hundred twelve million, three hundred twenty-seven thousand, six hundred forty-three".