38722267 has 2 divisors, whose sum is σ = 38722268. Its totient is φ = 38722266.

The previous prime is 38722253. The next prime is 38722273. The reversal of 38722267 is 76222783.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 38722267 - 2⁷ = 38722139 is a prime.

It is not a weakly prime, because it can be changed into another prime (38722207) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 19361133 + 19361134.

It is an arithmetic number, because the mean of its divisors is an integer number (19361134).

Almost surely, 2^38722267 is an apocalyptic number.

38722267 is a deficient number, since it is larger than the sum of its proper divisors (1).

38722267 is an equidigital number, since it uses as much as digits as its factorization.

38722267 is an evil number, because the sum of its binary digits is even.

The product of its digits is 56448, while the sum is 37.

The square root of 38722267 is about 6222.7218321246. The cubic root of 38722267 is about 338.3142246697.

The spelling of 38722267 in words is "thirty-eight million, seven hundred twenty-two thousand, two hundred sixty-seven".