38922211 has 8 divisors (see below), whose sum is σ = 39304800. Its totient is φ = 38541888.

The previous prime is 38922199. The next prime is 38922229. The reversal of 38922211 is 11222983.

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 38922211 - 2⁷ = 38922083 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 38922211.

It is not an unprimeable number, because it can be changed into a prime (38922011) 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, 62775 + ... + 63391.

It is an arithmetic number, because the mean of its divisors is an integer number (4913100).

Almost surely, 2^38922211 is an apocalyptic number.

38922211 is a deficient number, since it is larger than the sum of its proper divisors (382589).

38922211 is a wasteful number, since it uses less digits than its factorization.

38922211 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1133.

The product of its digits is 1728, while the sum is 28.

The square root of 38922211 is about 6238.7667851908. The cubic root of 38922211 is about 338.8955250435.

The spelling of 38922211 in words is "thirty-eight million, nine hundred twenty-two thousand, two hundred eleven".