4223522155 has 16 divisors (see below), whose sum is σ = 5276416320. Its totient is φ = 3241510272.

The previous prime is 4223522111. The next prime is 4223522189. The reversal of 4223522155 is 5512253224.

It is a cyclic number.

It is not a de Polignac number, because 4223522155 - 2²¹ = 4221425003 is a prime.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 69999 + ... + 115528.

It is an arithmetic number, because the mean of its divisors is an integer number (329776020).

Almost surely, 2^4223522155 is an apocalyptic number.

4223522155 is a deficient number, since it is larger than the sum of its proper divisors (1052894165).

4223522155 is a wasteful number, since it uses less digits than its factorization.

4223522155 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 185718.

The product of its digits is 24000, while the sum is 31.

The square root of 4223522155 is about 64988.6309672700. The cubic root of 4223522155 is about 1616.4350499420.

Adding to 4223522155 its reverse (5512253224), we get a palindrome (9735775379).

The spelling of 4223522155 in words is "four billion, two hundred twenty-three million, five hundred twenty-two thousand, one hundred fifty-five".