538756855222 has 4 divisors (see below), whose sum is σ = 808135282836. Its totient is φ = 269378427610.

The previous prime is 538756855207. The next prime is 538756855249. The reversal of 538756855222 is 222558657835.

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

It is a Smith number, since the sum of its digits (58) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

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, 134689213804 + ... + 134689213807.

It is an arithmetic number, because the mean of its divisors is an integer number (202033820709).

Almost surely, 2^538756855222 is an apocalyptic number.

538756855222 is a deficient number, since it is larger than the sum of its proper divisors (269378427614).

538756855222 is a wasteful number, since it uses less digits than its factorization.

538756855222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 269378427613.

The product of its digits is 40320000, while the sum is 58.

The spelling of 538756855222 in words is "five hundred thirty-eight billion, seven hundred fifty-six million, eight hundred fifty-five thousand, two hundred twenty-two".