2238467522 has 4 divisors (see below), whose sum is σ = 3357701286. Its totient is φ = 1119233760.

The previous prime is 2238467519. The next prime is 2238467531. The reversal of 2238467522 is 2257648322.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 2238141481 + 326041 = 47309^2 + 571^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 2238467522.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 559616879 + ... + 559616882.

Almost surely, 2^2238467522 is an apocalyptic number.

2238467522 is a deficient number, since it is larger than the sum of its proper divisors (1119233764).

2238467522 is a wasteful number, since it uses less digits than its factorization.

2238467522 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1119233763.

The product of its digits is 322560, while the sum is 41.

The square root of 2238467522 is about 47312.4457410521. The cubic root of 2238467522 is about 1308.1280728400.

The spelling of 2238467522 in words is "two billion, two hundred thirty-eight million, four hundred sixty-seven thousand, five hundred twenty-two".