227222547930 has 96 divisors (see below), whose sum is σ = 710711164800. Its totient is φ = 49203075456.

The previous prime is 227222547833. The next prime is 227222547947. The reversal of 227222547930 is 39745222722.

227222547930 is a `hidden beast` number, since 2 + 2 + 72 + 2 + 2 + 547 + 9 + 30 = 666.

It is a super-2 number, since 2×227222547930² (a number of 24 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 9479365 + ... + 9503304.

It is an arithmetic number, because the mean of its divisors is an integer number (7403241300).

Almost surely, 2^227222547930 is an apocalyptic number.

227222547930 is an abundant number, since it is smaller than the sum of its proper divisors (483488616870).

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

227222547930 is a wasteful number, since it uses less digits than its factorization.

227222547930 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18982708 (or 18982705 counting only the distinct ones).

The product of its (nonzero) digits is 846720, while the sum is 45.

The spelling of 227222547930 in words is "two hundred twenty-seven billion, two hundred twenty-two million, five hundred forty-seven thousand, nine hundred thirty".