838471121222 has 16 divisors (see below), whose sum is σ = 1438682245632. Its totient is φ = 359018971080.

The previous prime is 838471121093. The next prime is 838471121231. The reversal of 838471121222 is 222121174838.

838471121222 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×838471121222² (a number of 25 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 838471121222.

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, 27133604 + ... + 27164487.

It is an arithmetic number, because the mean of its divisors is an integer number (89917640352).

Almost surely, 2^838471121222 is an apocalyptic number.

838471121222 is a deficient number, since it is larger than the sum of its proper divisors (600211124410).

838471121222 is a wasteful number, since it uses less digits than its factorization.

838471121222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 54299203.

The product of its digits is 86016, while the sum is 41.

The spelling of 838471121222 in words is "eight hundred thirty-eight billion, four hundred seventy-one million, one hundred twenty-one thousand, two hundred twenty-two".