338538045222 has 48 divisors (see below), whose sum is σ = 801047808288. Its totient is φ = 102698426880.

The previous prime is 338538045217. The next prime is 338538045247. The reversal of 338538045222 is 222540835833.

338538045222 is a `hidden beast` number, since 3 + 3 + 8 + 5 + 380 + 45 + 222 = 666.

338538045222 is digitally balanced in base 4, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×338538045222² (a number of 24 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 10171723 + ... + 10204950.

It is an arithmetic number, because the mean of its divisors is an integer number (16688496006).

Almost surely, 2^338538045222 is an apocalyptic number.

338538045222 is an abundant number, since it is smaller than the sum of its proper divisors (462509763066).

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

338538045222 is a wasteful number, since it uses less digits than its factorization.

338538045222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20376765 (or 20376762 counting only the distinct ones).

The product of its (nonzero) digits is 1382400, while the sum is 45.

The spelling of 338538045222 in words is "three hundred thirty-eight billion, five hundred thirty-eight million, forty-five thousand, two hundred twenty-two".