38228051 has 2 divisors, whose sum is σ = 38228052. Its totient is φ = 38228050.

The previous prime is 38228041. The next prime is 38228059. The reversal of 38228051 is 15082283.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-38228051 is a prime.

It is a super-2 number, since 2×38228051² = 2922767766517202, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (38228059) 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, 19114025 + 19114026.

It is an arithmetic number, because the mean of its divisors is an integer number (19114026).

Almost surely, 2^38228051 is an apocalyptic number.

38228051 is a deficient number, since it is larger than the sum of its proper divisors (1).

38228051 is an equidigital number, since it uses as much as digits as its factorization.

38228051 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3840, while the sum is 29.

The square root of 38228051 is about 6182.8837123142. The cubic root of 38228051 is about 336.8687452413.

The spelling of 38228051 in words is "thirty-eight million, two hundred twenty-eight thousand, fifty-one".