530222000 has 240 divisors, whose sum is σ = 1615688256. Its totient is φ = 164736000.

The previous prime is 530221997. The next prime is 530222003. The reversal of 530222000 is 222035.

It is an interprime number because it is at equal distance from previous prime (530221997) and next prime (530222003).

It is a super-2 number, since 2×530222000² = 562270738568000000, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (14).

It is not an unprimeable number, because it can be changed into a prime (530222003) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 1693844 + ... + 1694156.

Almost surely, 2^530222000 is an apocalyptic number.

530222000 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 530222000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (807844128).

530222000 is an abundant number, since it is smaller than the sum of its proper divisors (1085466256).

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

530222000 is a wasteful number, since it uses less digits than its factorization.

530222000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 365 (or 338 counting only the distinct ones).

The product of its (nonzero) digits is 120, while the sum is 14.

The square root of 530222000 is about 23026.5498935468. The cubic root of 530222000 is about 809.3802097129.

Adding to 530222000 its reverse (222035), we get a palindrome (530444035).

The spelling of 530222000 in words is "five hundred thirty million, two hundred twenty-two thousand".