38227995 has 48 divisors (see below), whose sum is σ = 72176832. Its totient is φ = 18604800.

The previous prime is 38227963. The next prime is 38228011. The reversal of 38227995 is 59972283.

It is not a de Polignac number, because 38227995 - 2⁵ = 38227963 is a prime.

It is a super-2 number, since 2×38227995² = 2922759203440050, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a self number, because there is not a number n which added to its sum of digits gives 38227995.

It is an unprimeable number.

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 47 ways as a sum of consecutive naturals, for example, 58762 + ... + 59408.

It is an arithmetic number, because the mean of its divisors is an integer number (1503684).

Almost surely, 2^38227995 is an apocalyptic number.

38227995 is a deficient number, since it is larger than the sum of its proper divisors (33948837).

38227995 is a wasteful number, since it uses less digits than its factorization.

38227995 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 772 (or 769 counting only the distinct ones).

The product of its digits is 272160, while the sum is 45.

The square root of 38227995 is about 6182.8791836813. The cubic root of 38227995 is about 336.8685807491.

The spelling of 38227995 in words is "thirty-eight million, two hundred twenty-seven thousand, nine hundred ninety-five".