38581822222 has 4 divisors (see below), whose sum is σ = 57872733336. Its totient is φ = 19290911110.

The previous prime is 38581822207. The next prime is 38581822243. The reversal of 38581822222 is 22222818583.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 22222818583 = 7 ⋅3174688369.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 9645455554 + ... + 9645455557.

It is an arithmetic number, because the mean of its divisors is an integer number (14468183334).

Almost surely, 2^38581822222 is an apocalyptic number.

38581822222 is a deficient number, since it is larger than the sum of its proper divisors (19290911114).

38581822222 is a wasteful number, since it uses less digits than its factorization.

38581822222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19290911113.

The product of its digits is 245760, while the sum is 43.

The spelling of 38581822222 in words is "thirty-eight billion, five hundred eighty-one million, eight hundred twenty-two thousand, two hundred twenty-two".