4222938915 has 32 divisors (see below), whose sum is σ = 8084946240. Its totient is φ = 2078984448.

The previous prime is 4222938877. The next prime is 4222938961. The reversal of 4222938915 is 5198392224.

4222938915 is a `hidden beast` number, since 42 + 229 + 389 + 1 + 5 = 666.

It is not a de Polignac number, because 4222938915 - 2⁹ = 4222938403 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (45).

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, 1201362 + ... + 1204871.

It is an arithmetic number, because the mean of its divisors is an integer number (252654570).

Almost surely, 2^4222938915 is an apocalyptic number.

4222938915 is a gapful number since it is divisible by the number (45) formed by its first and last digit.

4222938915 is a deficient number, since it is larger than the sum of its proper divisors (3862007325).

4222938915 is a wasteful number, since it uses less digits than its factorization.

4222938915 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2406260 (or 2406254 counting only the distinct ones).

The product of its digits is 311040, while the sum is 45.

The square root of 4222938915 is about 64984.1435659500. The cubic root of 4222938915 is about 1616.3606402476.

The spelling of 4222938915 in words is "four billion, two hundred twenty-two million, nine hundred thirty-eight thousand, nine hundred fifteen".