227434245142 has 16 divisors (see below), whose sum is σ = 367410083040. Its totient is φ = 104964993792.

The previous prime is 227434245139. The next prime is 227434245163. The reversal of 227434245142 is 241542434722.

It is a super-2 number, since 2×227434245142² (a number of 24 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 227434245095 and 227434245104.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 442534 + ... + 806662.

It is an arithmetic number, because the mean of its divisors is an integer number (22963130190).

Almost surely, 2^227434245142 is an apocalyptic number.

227434245142 is a deficient number, since it is larger than the sum of its proper divisors (139975837898).

227434245142 is a wasteful number, since it uses less digits than its factorization.

227434245142 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 388167.

The product of its digits is 430080, while the sum is 40.

Adding to 227434245142 its reverse (241542434722), we get a palindrome (468976679864).

The spelling of 227434245142 in words is "two hundred twenty-seven billion, four hundred thirty-four million, two hundred forty-five thousand, one hundred forty-two".