227437831142 has 32 divisors (see below), whose sum is σ = 358490750400. Its totient is φ = 108011299968.

The previous prime is 227437831123. The next prime is 227437831151. The reversal of 227437831142 is 241138734722.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 227437831093 and 227437831102.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 12044084 + ... + 12062952.

It is an arithmetic number, because the mean of its divisors is an integer number (11202835950).

Almost surely, 2^227437831142 is an apocalyptic number.

227437831142 is a deficient number, since it is larger than the sum of its proper divisors (131052919258).

227437831142 is a wasteful number, since it uses less digits than its factorization.

227437831142 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20720.

The product of its digits is 451584, while the sum is 44.

The spelling of 227437831142 in words is "two hundred twenty-seven billion, four hundred thirty-seven million, eight hundred thirty-one thousand, one hundred forty-two".