2270778513 has 8 divisors (see below), whose sum is σ = 3029162400. Its totient is φ = 1513123488.

The previous prime is 2270778487. The next prime is 2270778527. The reversal of 2270778513 is 3158770722.

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

It is not a de Polignac number, because 2270778513 - 2¹⁴ = 2270762129 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2270778113) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 174903 + ... + 187436.

It is an arithmetic number, because the mean of its divisors is an integer number (378645300).

Almost surely, 2^2270778513 is an apocalyptic number.

It is an amenable number.

2270778513 is a deficient number, since it is larger than the sum of its proper divisors (758383887).

2270778513 is a wasteful number, since it uses less digits than its factorization.

2270778513 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 364431.

The product of its (nonzero) digits is 164640, while the sum is 42.

The square root of 2270778513 is about 47652.6863146245. The cubic root of 2270778513 is about 1314.3920552396.

The spelling of 2270778513 in words is "two billion, two hundred seventy million, seven hundred seventy-eight thousand, five hundred thirteen".