38225777 has 8 divisors (see below), whose sum is σ = 40294560. Its totient is φ = 36162720.

The previous prime is 38225771. The next prime is 38225779. The reversal of 38225777 is 77752283.

38225777 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a cyclic number.

It is not a de Polignac number, because 38225777 - 2⁶ = 38225713 is a prime.

It is a super-2 number, since 2×38225777² = 2922420054507458, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (38225771) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 24338 + ... + 25860.

It is an arithmetic number, because the mean of its divisors is an integer number (5036820).

Almost surely, 2^38225777 is an apocalyptic number.

It is an amenable number.

38225777 is a deficient number, since it is larger than the sum of its proper divisors (2068783).

38225777 is a wasteful number, since it uses less digits than its factorization.

38225777 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2863.

The product of its digits is 164640, while the sum is 41.

The square root of 38225777 is about 6182.6998148058. The cubic root of 38225777 is about 336.8620655502.

The spelling of 38225777 in words is "thirty-eight million, two hundred twenty-five thousand, seven hundred seventy-seven".