5207221869 has 32 divisors (see below), whose sum is σ = 7392067584. Its totient is φ = 3255215040.

The previous prime is 5207221829. The next prime is 5207221897. The reversal of 5207221869 is 9681227025.

It is not a de Polignac number, because 5207221869 - 2¹² = 5207217773 is a prime.

It is a super-2 number, since 2×5207221869² = 54230319185983706322, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 5207221869.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5207221819) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 502747 + ... + 512999.

It is an arithmetic number, because the mean of its divisors is an integer number (231002112).

Almost surely, 2^5207221869 is an apocalyptic number.

It is an amenable number.

5207221869 is a deficient number, since it is larger than the sum of its proper divisors (2184845715).

5207221869 is a wasteful number, since it uses less digits than its factorization.

5207221869 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10457.

The product of its (nonzero) digits is 120960, while the sum is 42.

The square root of 5207221869 is about 72161.0827870536. The cubic root of 5207221869 is about 1733.2798736923.

The spelling of 5207221869 in words is "five billion, two hundred seven million, two hundred twenty-one thousand, eight hundred sixty-nine".