2250778130 has 8 divisors (see below), whose sum is σ = 4051400652. Its totient is φ = 900311248.

The previous prime is 2250778109. The next prime is 2250778139. The reversal of 2250778130 is 318770522.

It can be written as a sum of positive squares in 2 ways, for example, as 2247992569 + 2785561 = 47413^2 + 1669^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (2250778139) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 112538897 + ... + 112538916.

Almost surely, 2^2250778130 is an apocalyptic number.

2250778130 is a deficient number, since it is larger than the sum of its proper divisors (1800622522).

2250778130 is a wasteful number, since it uses less digits than its factorization.

2250778130 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 225077820.

The product of its (nonzero) digits is 23520, while the sum is 35.

The square root of 2250778130 is about 47442.3664038800. The cubic root of 2250778130 is about 1310.5217372868.

The spelling of 2250778130 in words is "two billion, two hundred fifty million, seven hundred seventy-eight thousand, one hundred thirty".