227989189042 has 8 divisors (see below), whose sum is σ = 342517301532. Its totient is φ = 113816755200.

The previous prime is 227989189013. The next prime is 227989189049. The reversal of 227989189042 is 240981989722.

It can be written as a sum of positive squares in 2 ways, for example, as 227988105361 + 1083681 = 477481^2 + 1041^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (227989189049) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 88918059 + ... + 88920622.

Almost surely, 2^227989189042 is an apocalyptic number.

227989189042 is a deficient number, since it is larger than the sum of its proper divisors (114528112490).

227989189042 is a wasteful number, since it uses less digits than its factorization.

227989189042 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 177839324.

The product of its (nonzero) digits is 10450944, while the sum is 61.

The spelling of 227989189042 in words is "two hundred twenty-seven billion, nine hundred eighty-nine million, one hundred eighty-nine thousand, forty-two".