2254981442 has 16 divisors (see below), whose sum is σ = 3920130432. Its totient is φ = 952808640.

The previous prime is 2254981411. The next prime is 2254981457. The reversal of 2254981442 is 2441894522.

It is a self number, because there is not a number n which added to its sum of digits gives 2254981442.

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 7 ways as a sum of consecutive naturals, for example, 1133303 + ... + 1135290.

It is an arithmetic number, because the mean of its divisors is an integer number (245008152).

Almost surely, 2^2254981442 is an apocalyptic number.

2254981442 is a deficient number, since it is larger than the sum of its proper divisors (1665148990).

2254981442 is a wasteful number, since it uses less digits than its factorization.

2254981442 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2268673.

The product of its digits is 184320, while the sum is 41.

The square root of 2254981442 is about 47486.6448804293. The cubic root of 2254981442 is about 1311.3370266270.

The spelling of 2254981442 in words is "two billion, two hundred fifty-four million, nine hundred eighty-one thousand, four hundred forty-two".