38205522 has 24 divisors (see below), whose sum is σ = 84799260. Its totient is φ = 12424320.

The previous prime is 38205473. The next prime is 38205551. The reversal of 38205522 is 22550283.

It can be written as a sum of positive squares in 2 ways, for example, as 35892081 + 2313441 = 5991^2 + 1521^2 .

It is a super-2 number, since 2×38205522² = 2919323822584968, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 25147 + ... + 26622.

Almost surely, 2^38205522 is an apocalyptic number.

38205522 is an abundant number, since it is smaller than the sum of its proper divisors (46593738).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

38205522 is a wasteful number, since it uses less digits than its factorization.

38205522 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 51818 (or 51815 counting only the distinct ones).

The product of its (nonzero) digits is 4800, while the sum is 27.

The square root of 38205522 is about 6181.0615593116. The cubic root of 38205522 is about 336.8025564339.

The spelling of 38205522 in words is "thirty-eight million, two hundred five thousand, five hundred twenty-two".