227138031332 has 48 divisors (see below), whose sum is σ = 434318673600. Its totient is φ = 103526801280.

The previous prime is 227138031311. The next prime is 227138031347. The reversal of 227138031332 is 233130831722.

It is a super-2 number, since 2×227138031332² (a number of 24 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 227138031292 and 227138031301.

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, 469907 + ... + 821637.

It is an arithmetic number, because the mean of its divisors is an integer number (9048305700).

Almost surely, 2^227138031332 is an apocalyptic number.

It is an amenable number.

227138031332 is a deficient number, since it is larger than the sum of its proper divisors (207180642268).

227138031332 is a wasteful number, since it uses less digits than its factorization.

227138031332 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 352076 (or 352074 counting only the distinct ones).

The product of its (nonzero) digits is 36288, while the sum is 35.

The spelling of 227138031332 in words is "two hundred twenty-seven billion, one hundred thirty-eight million, thirty-one thousand, three hundred thirty-two".