1822388224 has 52 divisors (see below), whose sum is σ = 3706591320. Its totient is φ = 895631360.

The previous prime is 1822388189. The next prime is 1822388231. The reversal of 1822388224 is 4228832281.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 237894 + ... + 245434.

Almost surely, 2^1822388224 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1822388224, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1853295660).

1822388224 is an abundant number, since it is smaller than the sum of its proper divisors (1884203096).

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

1822388224 is an frugal number, since it uses more digits than its factorization.

1822388224 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7624 (or 7602 counting only the distinct ones).

The product of its digits is 98304, while the sum is 40.

The square root of 1822388224 is about 42689.4392560971. The cubic root of 1822388224 is about 1221.4629552087.

The spelling of 1822388224 in words is "one billion, eight hundred twenty-two million, three hundred eighty-eight thousand, two hundred twenty-four".