227970038 has 4 divisors (see below), whose sum is σ = 341955060. Its totient is φ = 113985018.

The previous prime is 227970031. The next prime is 227970049. The reversal of 227970038 is 830079722.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 830079722 = 2 ⋅415039861.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 227969983 and 227970010.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (227970031) by changing a digit.

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 as a sum of consecutive naturals, namely, 56992508 + ... + 56992511.

It is an arithmetic number, because the mean of its divisors is an integer number (85488765).

Almost surely, 2^227970038 is an apocalyptic number.

227970038 is a deficient number, since it is larger than the sum of its proper divisors (113985022).

227970038 is a wasteful number, since it uses less digits than its factorization.

227970038 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 113985021.

The product of its (nonzero) digits is 42336, while the sum is 38.

The square root of 227970038 is about 15098.6766969824. The cubic root of 227970038 is about 610.8847128333.

The spelling of 227970038 in words is "two hundred twenty-seven million, nine hundred seventy thousand, thirty-eight".