227400646530 has 32 divisors (see below), whose sum is σ = 545797937664. Its totient is φ = 60636129536.

The previous prime is 227400646519. The next prime is 227400646541. The reversal of 227400646530 is 35646004722.

227400646530 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (227400646519) and next prime (227400646541).

It is a super-2 number, since 2×227400646530² (a number of 24 digits) contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 219247 + ... + 709133.

It is an arithmetic number, because the mean of its divisors is an integer number (17056185552).

Almost surely, 2^227400646530 is an apocalyptic number.

227400646530 is an abundant number, since it is smaller than the sum of its proper divisors (318397291134).

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

227400646530 is a wasteful number, since it uses less digits than its factorization.

227400646530 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 505370.

The product of its (nonzero) digits is 241920, while the sum is 39.

The spelling of 227400646530 in words is "two hundred twenty-seven billion, four hundred million, six hundred forty-six thousand, five hundred thirty".