38226705 has 16 divisors (see below), whose sum is σ = 66723264. Its totient is φ = 18534080.

The previous prime is 38226691. The next prime is 38226709. The reversal of 38226705 is 50762283.

It is not a de Polignac number, because 38226705 - 2⁵ = 38226673 is a prime.

It is a super-2 number, since 2×38226705² = 2922561950314050, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (33).

It is not an unprimeable number, because it can be changed into a prime (38226709) 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 in 15 ways as a sum of consecutive naturals, for example, 115674 + ... + 116003.

It is an arithmetic number, because the mean of its divisors is an integer number (4170204).

Almost surely, 2^38226705 is an apocalyptic number.

It is an amenable number.

38226705 is a deficient number, since it is larger than the sum of its proper divisors (28496559).

38226705 is a wasteful number, since it uses less digits than its factorization.

38226705 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 231696.

The product of its (nonzero) digits is 20160, while the sum is 33.

The square root of 38226705 is about 6182.7748624707. The cubic root of 38226705 is about 336.8647915072.

Adding to 38226705 its reverse (50762283), we get a palindrome (88988988).

The spelling of 38226705 in words is "thirty-eight million, two hundred twenty-six thousand, seven hundred five".