38227965389806 has 8 divisors (see below), whose sum is σ = 57342783120480. Its totient is φ = 19113704349648.

The previous prime is 38227965389797. The next prime is 38227965389807. The reversal of 38227965389806 is 60898356972283.

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

It is a super-2 number, since 2×38227965389806² (a number of 28 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (38227965389807) 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, 139000911 + ... + 139275658.

It is an arithmetic number, because the mean of its divisors is an integer number (7167847890060).

Almost surely, 2^{38227965389806} is an apocalyptic number.

38227965389806 is a deficient number, since it is larger than the sum of its proper divisors (19114817730674).

38227965389806 is a wasteful number, since it uses less digits than its factorization.

38227965389806 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 278345258.

The product of its (nonzero) digits is 1881169920, while the sum is 76.

The spelling of 38227965389806 in words is "thirty-eight trillion, two hundred twenty-seven billion, nine hundred sixty-five million, three hundred eighty-nine thousand, eight hundred six".