4418997822 has 32 divisors (see below), whose sum is σ = 9846796800. Its totient is φ = 1468979064.

The previous prime is 4418997743. The next prime is 4418997839. The reversal of 4418997822 is 2287998144.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 91672 + ... + 131307.

It is an arithmetic number, because the mean of its divisors is an integer number (307712400).

Almost surely, 2^4418997822 is an apocalyptic number.

4418997822 is an abundant number, since it is smaller than the sum of its proper divisors (5427798978).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

4418997822 is a wasteful number, since it uses less digits than its factorization.

4418997822 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 223357 (or 223351 counting only the distinct ones).

The product of its digits is 2322432, while the sum is 54.

The square root of 4418997822 is about 66475.5430365183. The cubic root of 4418997822 is about 1640.9975368351.

The spelling of 4418997822 in words is "four billion, four hundred eighteen million, nine hundred ninety-seven thousand, eight hundred twenty-two".