4224926385 has 40 divisors (see below), whose sum is σ = 7758323496. Its totient is φ = 2198327040.

The previous prime is 4224926383. The next prime is 4224926413. The reversal of 4224926385 is 5836294224.

4224926385 is a `hidden beast` number, since 4 + 2 + 2 + 4 + 9 + 2 + 638 + 5 = 666.

It can be written as a sum of positive squares in 4 ways, for example, as 200165904 + 4024760481 = 14148^2 + 63441^2 .

It is not a de Polignac number, because 4224926385 - 2¹ = 4224926383 is a prime.

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

It is a self number, because there is not a number n which added to its sum of digits gives 4224926385.

It is not an unprimeable number, because it can be changed into a prime (4224926383) by changing a digit.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 110614 + ... + 143823.

Almost surely, 2^4224926385 is an apocalyptic number.

4224926385 is a gapful number since it is divisible by the number (45) formed by its first and last digit.

It is an amenable number.

4224926385 is a deficient number, since it is larger than the sum of its proper divisors (3533397111).

4224926385 is a wasteful number, since it uses less digits than its factorization.

4224926385 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 254495 (or 254486 counting only the distinct ones).

The product of its digits is 829440, while the sum is 45.

The square root of 4224926385 is about 64999.4337283026. The cubic root of 4224926385 is about 1616.6141733525.

The spelling of 4224926385 in words is "four billion, two hundred twenty-four million, nine hundred twenty-six thousand, three hundred eighty-five".