530211622 has 4 divisors (see below), whose sum is σ = 795317436. Its totient is φ = 265105810.

The previous prime is 530211601. The next prime is 530211659. The reversal of 530211622 is 226112035.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 226112035 = 5 ⋅45222407.

It is a super-2 number, since 2×530211622² = 562248728207741768, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 530211593 and 530211602.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 132552904 + ... + 132552907.

It is an arithmetic number, because the mean of its divisors is an integer number (198829359).

Almost surely, 2^530211622 is an apocalyptic number.

530211622 is a deficient number, since it is larger than the sum of its proper divisors (265105814).

530211622 is a wasteful number, since it uses less digits than its factorization.

530211622 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 265105813.

The product of its (nonzero) digits is 720, while the sum is 22.

The square root of 530211622 is about 23026.3245438780. The cubic root of 530211622 is about 809.3749290301.

Adding to 530211622 its reverse (226112035), we get a palindrome (756323657).

The spelling of 530211622 in words is "five hundred thirty million, two hundred eleven thousand, six hundred twenty-two".