38229819 has 8 divisors (see below), whose sum is σ = 51013632. Its totient is φ = 25466280.

The previous prime is 38229799. The next prime is 38229833. The reversal of 38229819 is 91892283.

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

It is not a de Polignac number, because 38229819 - 2⁸ = 38229563 is a prime.

It is a super-2 number, since 2×38229819² = 2923038121545522, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (38229839) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 82 + ... + 8744.

It is an arithmetic number, because the mean of its divisors is an integer number (6376704).

Almost surely, 2^38229819 is an apocalyptic number.

38229819 is a deficient number, since it is larger than the sum of its proper divisors (12783813).

38229819 is a wasteful number, since it uses less digits than its factorization.

38229819 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10137.

The product of its digits is 62208, while the sum is 42.

The square root of 38229819 is about 6183.0266860171. The cubic root of 38229819 is about 336.8739384153.

The spelling of 38229819 in words is "thirty-eight million, two hundred twenty-nine thousand, eight hundred nineteen".