4223152215 has 32 divisors (see below), whose sum is σ = 7518163200. Its totient is φ = 2249246880.

The previous prime is 4223152123. The next prime is 4223152229. The reversal of 4223152215 is 5122513224.

4223152215 is a `hidden beast` number, since 422 + 3 + 15 + 221 + 5 = 666.

It is not a de Polignac number, because 4223152215 - 2⁹ = 4223151703 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 78600 + ... + 120930.

It is an arithmetic number, because the mean of its divisors is an integer number (234942600).

Almost surely, 2^4223152215 is an apocalyptic number.

4223152215 is a gapful number since it is divisible by the number (45) formed by its first and last digit.

4223152215 is a deficient number, since it is larger than the sum of its proper divisors (3295010985).

4223152215 is a wasteful number, since it uses less digits than its factorization.

4223152215 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 43084 (or 43078 counting only the distinct ones).

The product of its digits is 4800, while the sum is 27.

The square root of 4223152215 is about 64985.7847148128. The cubic root of 4223152215 is about 1616.3878538325.

Adding to 4223152215 its reverse (5122513224), we get a palindrome (9345665439).

The spelling of 4223152215 in words is "four billion, two hundred twenty-three million, one hundred fifty-two thousand, two hundred fifteen".