2238251562 has 32 divisors (see below), whose sum is σ = 5019537600. Its totient is φ = 739237104.

The previous prime is 2238251549. The next prime is 2238251563. The reversal of 2238251562 is 2651528322.

It is a happy number.

2238251562 is a `hidden beast` number, since 2 + 2 + 3 + 82 + 515 + 62 = 666.

It is not an unprimeable number, because it can be changed into a prime (2238251563) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 184248 + ... + 196019.

It is an arithmetic number, because the mean of its divisors is an integer number (156860550).

Almost surely, 2^2238251562 is an apocalyptic number.

2238251562 is an abundant number, since it is smaller than the sum of its proper divisors (2781286038).

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

2238251562 is a wasteful number, since it uses less digits than its factorization.

2238251562 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 380387 (or 380381 counting only the distinct ones).

The product of its digits is 57600, while the sum is 36.

The square root of 2238251562 is about 47310.1634112587. The cubic root of 2238251562 is about 1308.0860035193.

Adding to 2238251562 its reverse (2651528322), we get a palindrome (4889779884).

The spelling of 2238251562 in words is "two billion, two hundred thirty-eight million, two hundred fifty-one thousand, five hundred sixty-two".