3888738535222 has 4 divisors (see below), whose sum is σ = 5833107802836. Its totient is φ = 1944369267610.

The previous prime is 3888738535219. The next prime is 3888738535249. The reversal of 3888738535222 is 2225358378883.

It is a semiprime because it is the product of two primes.

It is a super-2 number, since 2×3888738535222² (a number of 26 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 as a sum of consecutive naturals, namely, 972184633804 + ... + 972184633807.

It is an arithmetic number, because the mean of its divisors is an integer number (1458276950709).

Almost surely, 2^{3888738535222} is an apocalyptic number.

3888738535222 is a deficient number, since it is larger than the sum of its proper divisors (1944369267614).

3888738535222 is a wasteful number, since it uses less digits than its factorization.

3888738535222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1944369267613.

The product of its digits is 154828800, while the sum is 64.

The spelling of 3888738535222 in words is "three trillion, eight hundred eighty-eight billion, seven hundred thirty-eight million, five hundred thirty-five thousand, two hundred twenty-two".