38228499 has 6 divisors (see below), whose sum is σ = 55218956. Its totient is φ = 25485660.

The previous prime is 38228479. The next prime is 38228537. The reversal of 38228499 is 99482283.

It is not a de Polignac number, because 38228499 - 2⁸ = 38228243 is a prime.

It is a super-2 number, since 2×38228499² = 2922836271586002, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (38228429) 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 5 ways as a sum of consecutive naturals, for example, 2123797 + ... + 2123814.

Almost surely, 2^38228499 is an apocalyptic number.

38228499 is a deficient number, since it is larger than the sum of its proper divisors (16990457).

38228499 is a wasteful number, since it uses less digits than its factorization.

38228499 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4247617 (or 4247614 counting only the distinct ones).

The product of its digits is 248832, while the sum is 45.

The square root of 38228499 is about 6182.9199412575. The cubic root of 38228499 is about 336.8700611739.

It can be divided in two parts, 3822 and 8499, that added together give a palindrome (12321).

The spelling of 38228499 in words is "thirty-eight million, two hundred twenty-eight thousand, four hundred ninety-nine".