2275477730 has 8 divisors (see below), whose sum is σ = 4095859932. Its totient is φ = 910191088.

The previous prime is 2275477703. The next prime is 2275477747. The reversal of 2275477730 is 377745722.

It can be written as a sum of positive squares in 2 ways, for example, as 2117196169 + 158281561 = 46013^2 + 12581^2 .

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

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 113773877 + ... + 113773896.

Almost surely, 2^2275477730 is an apocalyptic number.

2275477730 is a deficient number, since it is larger than the sum of its proper divisors (1820382202).

2275477730 is a wasteful number, since it uses less digits than its factorization.

2275477730 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 227547780.

The product of its (nonzero) digits is 576240, while the sum is 44.

The square root of 2275477730 is about 47701.9677791179. The cubic root of 2275477730 is about 1315.2981112695.

The spelling of 2275477730 in words is "two billion, two hundred seventy-five million, four hundred seventy-seven thousand, seven hundred thirty".