5251515452222 has 16 divisors (see below), whose sum is σ = 8578534320720. Its totient is φ = 2396542919232.

The previous prime is 5251515452191. The next prime is 5251515452243. The reversal of 5251515452222 is 2222545151525.

It is a self number, because there is not a number n which added to its sum of digits gives 5251515452222.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1134724448 + ... + 1134729075.

It is an arithmetic number, because the mean of its divisors is an integer number (536158395045).

Almost surely, 2^{5251515452222} is an apocalyptic number.

5251515452222 is a deficient number, since it is larger than the sum of its proper divisors (3327018868498).

5251515452222 is a wasteful number, since it uses less digits than its factorization.

5251515452222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2269453627.

The product of its digits is 400000, while the sum is 41.

The spelling of 5251515452222 in words is "five trillion, two hundred fifty-one billion, five hundred fifteen million, four hundred fifty-two thousand, two hundred twenty-two".