52222422225 has 24 divisors (see below), whose sum is σ = 87020938240. Its totient is φ = 27632646720.

The previous prime is 52222422199. The next prime is 52222422251.

52222422225 = T₂₈₆₁₄ + T₂₈₆₁₅ + ... + T₂₈₇₄₀.

52222422225 is nontrivially palindromic in base 10.

It is an interprime number because it is at equal distance from previous prime (52222422199) and next prime (52222422251).

It is not a de Polignac number, because 52222422225 - 2¹⁰ = 52222421201 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 52222422192 and 52222422201.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2731810 + ... + 2750859.

Almost surely, 2^52222422225 is an apocalyptic number.

It is an amenable number.

52222422225 is a deficient number, since it is larger than the sum of its proper divisors (34798516015).

52222422225 is a wasteful number, since it uses less digits than its factorization.

52222422225 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5482809 (or 5482804 counting only the distinct ones).

The product of its digits is 25600, while the sum is 30.

The spelling of 52222422225 in words is "fifty-two billion, two hundred twenty-two million, four hundred twenty-two thousand, two hundred twenty-five".