513242022 has 64 divisors (see below), whose sum is σ = 1116288000. Its totient is φ = 156764160.

The previous prime is 513242017. The next prime is 513242027. The reversal of 513242022 is 220242315.

It is an interprime number because it is at equal distance from previous prime (513242017) and next prime (513242027).

It is a self number, because there is not a number n which added to its sum of digits gives 513242022.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (513242027) 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, 1142854 + ... + 1143302.

It is an arithmetic number, because the mean of its divisors is an integer number (17442000).

Almost surely, 2^513242022 is an apocalyptic number.

513242022 is an abundant number, since it is smaller than the sum of its proper divisors (603045978).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

513242022 is a wasteful number, since it uses less digits than its factorization.

513242022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 781.

The product of its (nonzero) digits is 960, while the sum is 21.

The square root of 513242022 is about 22654.8454419800. The cubic root of 513242022 is about 800.6463640845.

Adding to 513242022 its reverse (220242315), we get a palindrome (733484337).

The spelling of 513242022 in words is "five hundred thirteen million, two hundred forty-two thousand, twenty-two".