522227755379 has 4 divisors (see below), whose sum is σ = 569703005880. Its totient is φ = 474752504880.

The previous prime is 522227755369. The next prime is 522227755397. The reversal of 522227755379 is 973557722225.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-522227755379 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (522227755369) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 23737625234 + ... + 23737625255.

It is an arithmetic number, because the mean of its divisors is an integer number (142425751470).

Almost surely, 2^522227755379 is an apocalyptic number.

522227755379 is a deficient number, since it is larger than the sum of its proper divisors (47475250501).

522227755379 is a wasteful number, since it uses less digits than its factorization.

522227755379 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 47475250500.

The product of its digits is 18522000, while the sum is 56.

The spelling of 522227755379 in words is "five hundred twenty-two billion, two hundred twenty-seven million, seven hundred fifty-five thousand, three hundred seventy-nine".