538222226769 has 12 divisors (see below), whose sum is σ = 806225887376. Its totient is φ = 358814817684.

The previous prime is 538222226749. The next prime is 538222226777. The reversal of 538222226769 is 967622222835.

It is a happy number.

538222226769 is a `hidden beast` number, since 538 + 2 + 2 + 22 + 26 + 7 + 69 = 666.

It is not a de Polignac number, because 538222226769 - 2⁸ = 538222226513 is a prime.

It is a super-2 number, since 2×538222226769² (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (538222226749) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1107452899 + ... + 1107453384.

Almost surely, 2^538222226769 is an apocalyptic number.

It is an amenable number.

538222226769 is a deficient number, since it is larger than the sum of its proper divisors (268003660607).

538222226769 is an equidigital number, since it uses as much as digits as its factorization.

538222226769 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2214906298 (or 2214906286 counting only the distinct ones).

The product of its digits is 8709120, while the sum is 54.

The spelling of 538222226769 in words is "five hundred thirty-eight billion, two hundred twenty-two million, two hundred twenty-six thousand, seven hundred sixty-nine".