1852438222 has 8 divisors (see below), whose sum is σ = 2825753400. Its totient is φ = 910520424.

The previous prime is 1852438219. The next prime is 1852438241. The reversal of 1852438222 is 2228342581.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7849197 + ... + 7849432.

It is an arithmetic number, because the mean of its divisors is an integer number (353219175).

Almost surely, 2^1852438222 is an apocalyptic number.

1852438222 is a deficient number, since it is larger than the sum of its proper divisors (973315178).

1852438222 is a wasteful number, since it uses less digits than its factorization.

1852438222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15698690.

The product of its digits is 61440, while the sum is 37.

The square root of 1852438222 is about 43039.9607574171. The cubic root of 1852438222 is about 1228.1400982348.

The spelling of 1852438222 in words is "one billion, eight hundred fifty-two million, four hundred thirty-eight thousand, two hundred twenty-two".