1838339222 has 8 divisors (see below), whose sum is σ = 2824765272. Its totient is φ = 896750800.

The previous prime is 1838339213. The next prime is 1838339227. The reversal of 1838339222 is 2229338381.

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

It is a Harshad number since it is a multiple of its sum of digits (41).

It is a self number, because there is not a number n which added to its sum of digits gives 1838339222.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1838339227) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 11209304 + ... + 11209467.

It is an arithmetic number, because the mean of its divisors is an integer number (353095659).

Almost surely, 2^1838339222 is an apocalyptic number.

1838339222 is a deficient number, since it is larger than the sum of its proper divisors (986426050).

1838339222 is a wasteful number, since it uses less digits than its factorization.

1838339222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22418814.

The product of its digits is 124416, while the sum is 41.

The square root of 1838339222 is about 42875.8582654622. The cubic root of 1838339222 is about 1225.0163478590.

The spelling of 1838339222 in words is "one billion, eight hundred thirty-eight million, three hundred thirty-nine thousand, two hundred twenty-two".