5645212322 has 32 divisors (see below), whose sum is σ = 9552470400. Its totient is φ = 2488641408.

The previous prime is 5645212289. The next prime is 5645212333. The reversal of 5645212322 is 2232125465.

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, 54947 + ... + 119622.

It is an arithmetic number, because the mean of its divisors is an integer number (298514700).

Almost surely, 2^5645212322 is an apocalyptic number.

5645212322 is a deficient number, since it is larger than the sum of its proper divisors (3907258078).

5645212322 is a wasteful number, since it uses less digits than its factorization.

5645212322 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 174650.

The product of its digits is 28800, while the sum is 32.

The square root of 5645212322 is about 75134.6279820430. The cubic root of 5645212322 is about 1780.5742710040.

Adding to 5645212322 its reverse (2232125465), we get a palindrome (7877337787).

The spelling of 5645212322 in words is "five billion, six hundred forty-five million, two hundred twelve thousand, three hundred twenty-two".