38226957 has 16 divisors (see below), whose sum is σ = 53570880. Its totient is φ = 24216192.

The previous prime is 38226953. The next prime is 38226967. The reversal of 38226957 is 75962283.

It is not a de Polignac number, because 38226957 - 2² = 38226953 is a prime.

It is a super-2 number, since 2×38226957² = 2922600482959698, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (38226953) 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, 769 + ... + 8777.

It is an arithmetic number, because the mean of its divisors is an integer number (3348180).

Almost surely, 2^38226957 is an apocalyptic number.

38226957 is a gapful number since it is divisible by the number (37) formed by its first and last digit.

It is an amenable number.

38226957 is a deficient number, since it is larger than the sum of its proper divisors (15343923).

38226957 is a wasteful number, since it uses less digits than its factorization.

38226957 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8092.

The product of its digits is 181440, while the sum is 42.

The square root of 38226957 is about 6182.7952416363. The cubic root of 38226957 is about 336.8655317379.

The spelling of 38226957 in words is "thirty-eight million, two hundred twenty-six thousand, nine hundred fifty-seven".