513052222 has 8 divisors (see below), whose sum is σ = 773485416. Its totient is φ = 255223752.

The previous prime is 513052219. The next prime is 513052289. The reversal of 513052222 is 222250315.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 513052193 and 513052202.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 650688 + ... + 651475.

It is an arithmetic number, because the mean of its divisors is an integer number (96685677).

Almost surely, 2^513052222 is an apocalyptic number.

513052222 is a deficient number, since it is larger than the sum of its proper divisors (260433194).

513052222 is a wasteful number, since it uses less digits than its factorization.

513052222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1302362.

The product of its (nonzero) digits is 1200, while the sum is 22.

The square root of 513052222 is about 22650.6561052875. The cubic root of 513052222 is about 800.5476572955.

The spelling of 513052222 in words is "five hundred thirteen million, fifty-two thousand, two hundred twenty-two".