238825522 has 16 divisors (see below), whose sum is σ = 387199512. Its totient is φ = 109825920.

The previous prime is 238825513. The next prime is 238825529. The reversal of 238825522 is 225528832.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 187115041 + 51710481 = 13679^2 + 7191^2 .

It is not an unprimeable number, because it can be changed into a prime (238825529) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9379 + ... + 23782.

Almost surely, 2^238825522 is an apocalyptic number.

238825522 is a deficient number, since it is larger than the sum of its proper divisors (148373990).

238825522 is a wasteful number, since it uses less digits than its factorization.

238825522 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33453.

The product of its digits is 76800, while the sum is 37.

The square root of 238825522 is about 15453.9807816627. The cubic root of 238825522 is about 620.4311274714.

The spelling of 238825522 in words is "two hundred thirty-eight million, eight hundred twenty-five thousand, five hundred twenty-two".