1797222384 has 40 divisors (see below), whose sum is σ = 5158695120. Its totient is φ = 599073984.

The previous prime is 1797222353. The next prime is 1797222409. The reversal of 1797222384 is 4832227971.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2079687 + ... + 2080550.

It is an arithmetic number, because the mean of its divisors is an integer number (128967378).

Almost surely, 2^1797222384 is an apocalyptic number.

It is an amenable number.

1797222384 is an abundant number, since it is smaller than the sum of its proper divisors (3361472736).

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

1797222384 is a wasteful number, since it uses less digits than its factorization.

1797222384 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4160254 (or 4160242 counting only the distinct ones).

The product of its digits is 338688, while the sum is 45.

The square root of 1797222384 is about 42393.6597146319. The cubic root of 1797222384 is about 1215.8143724899.

It can be divided in two parts, 179722 and 2384, that added together give a triangular number (182106 = T₆₀₃).

The spelling of 1797222384 in words is "one billion, seven hundred ninety-seven million, two hundred twenty-two thousand, three hundred eighty-four".