38022001 has 2 divisors, whose sum is σ = 38022002. Its totient is φ = 38022000.

The previous prime is 38021993. The next prime is 38022007. The reversal of 38022001 is 10022083.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 33177600 + 4844401 = 5760^2 + 2201^2 .

It is a cyclic number.

It is not a de Polignac number, because 38022001 - 2³ = 38021993 is a prime.

It is not a weakly prime, because it can be changed into another prime (38022007) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 19011000 + 19011001.

It is an arithmetic number, because the mean of its divisors is an integer number (19011001).

Almost surely, 2^38022001 is an apocalyptic number.

It is an amenable number.

38022001 is a deficient number, since it is larger than the sum of its proper divisors (1).

38022001 is an equidigital number, since it uses as much as digits as its factorization.

38022001 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 96, while the sum is 16.

The square root of 38022001 is about 6166.1982614898. The cubic root of 38022001 is about 336.2624113383.

Adding to 38022001 its reverse (10022083), we get a palindrome (48044084).

The spelling of 38022001 in words is "thirty-eight million, twenty-two thousand, one".