2250687142 has 32 divisors (see below), whose sum is σ = 3907399680. Its totient is φ = 961541280.

The previous prime is 2250687133. The next prime is 2250687143. The reversal of 2250687142 is 2417860522.

It is a happy number.

It is a super-2 number, since 2×2250687142² = 10131185222328256328, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2250687143) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 31888 + ... + 74284.

It is an arithmetic number, because the mean of its divisors is an integer number (122106240).

Almost surely, 2^2250687142 is an apocalyptic number.

2250687142 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

2250687142 is a deficient number, since it is larger than the sum of its proper divisors (1656712538).

2250687142 is a wasteful number, since it uses less digits than its factorization.

2250687142 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 42556.

The product of its (nonzero) digits is 53760, while the sum is 37.

The square root of 2250687142 is about 47441.4074622581. The cubic root of 2250687142 is about 1310.5040777113.

The spelling of 2250687142 in words is "two billion, two hundred fifty million, six hundred eighty-seven thousand, one hundred forty-two".