4212722845 has 16 divisors (see below), whose sum is σ = 5504832000. Its totient is φ = 3082701888.

The previous prime is 4212722837. The next prime is 4212722863. The reversal of 4212722845 is 5482272124.

It is a cyclic number.

It is not a de Polignac number, because 4212722845 - 2³ = 4212722837 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 (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 761805 + ... + 767314.

It is an arithmetic number, because the mean of its divisors is an integer number (344052000).

Almost surely, 2^4212722845 is an apocalyptic number.

It is an amenable number.

4212722845 is a deficient number, since it is larger than the sum of its proper divisors (1292109155).

4212722845 is a wasteful number, since it uses less digits than its factorization.

4212722845 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1529172.

The product of its digits is 71680, while the sum is 37.

The square root of 4212722845 is about 64905.4916397680. The cubic root of 4212722845 is about 1615.0561626799.

Adding to 4212722845 its reverse (5482272124), we get a palindrome (9694994969).

The spelling of 4212722845 in words is "four billion, two hundred twelve million, seven hundred twenty-two thousand, eight hundred forty-five".