2256184530 has 48 divisors (see below), whose sum is σ = 6083348544. Its totient is φ = 601648560.

The previous prime is 2256184523. The next prime is 2256184571. The reversal of 2256184530 is 354816522.

2256184530 is a `hidden beast` number, since 2 + 2 + 5 + 618 + 4 + 5 + 30 = 666.

It is a super-2 number, since 2×2256184530² = 10180737266822641800, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 461806 + ... + 466665.

It is an arithmetic number, because the mean of its divisors is an integer number (126736428).

Almost surely, 2^2256184530 is an apocalyptic number.

2256184530 is an abundant number, since it is smaller than the sum of its proper divisors (3827164014).

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

2256184530 is an equidigital number, since it uses as much as digits as its factorization.

2256184530 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 928493 (or 928481 counting only the distinct ones).

The product of its (nonzero) digits is 57600, while the sum is 36.

The square root of 2256184530 is about 47499.3108371058. The cubic root of 2256184530 is about 1311.5701953385.

The spelling of 2256184530 in words is "two billion, two hundred fifty-six million, one hundred eighty-four thousand, five hundred thirty".