2275027720 has 64 divisors (see below), whose sum is σ = 6194206080. Its totient is φ = 734125056.

The previous prime is 2275027717. The next prime is 2275027739. The reversal of 2275027720 is 277205722.

It is a happy number.

It is a super-2 number, since 2×2275027720² = 10351502253536796800, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (34).

It is an unprimeable number.

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, 234214 + ... + 243733.

It is an arithmetic number, because the mean of its divisors is an integer number (96784470).

Almost surely, 2^2275027720 is an apocalyptic number.

2275027720 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2275027720 is an abundant number, since it is smaller than the sum of its proper divisors (3919178360).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2275027720 is a wasteful number, since it uses less digits than its factorization.

2275027720 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 477982 (or 477978 counting only the distinct ones).

The product of its (nonzero) digits is 27440, while the sum is 34.

The square root of 2275027720 is about 47697.2506545189. The cubic root of 2275027720 is about 1315.2113988811.

The spelling of 2275027720 in words is "two billion, two hundred seventy-five million, twenty-seven thousand, seven hundred twenty".