38223116 has 6 divisors (see below), whose sum is σ = 66890460. Its totient is φ = 19111556.

The previous prime is 38223067. The next prime is 38223151. The reversal of 38223116 is 61132283.

It is a super-2 number, since 2×38223116² = 2922013193498912, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4777886 + ... + 4777893.

It is an arithmetic number, because the mean of its divisors is an integer number (11148410).

Almost surely, 2^38223116 is an apocalyptic number.

It is an amenable number.

38223116 is a deficient number, since it is larger than the sum of its proper divisors (28667344).

38223116 is a wasteful number, since it uses less digits than its factorization.

38223116 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9555783 (or 9555781 counting only the distinct ones).

The product of its digits is 1728, while the sum is 26.

The square root of 38223116 is about 6182.4846138102. The cubic root of 38223116 is about 336.8542487416.

Adding to 38223116 its reverse (61132283), we get a palindrome (99355399).

The spelling of 38223116 in words is "thirty-eight million, two hundred twenty-three thousand, one hundred sixteen".