2275185572 has 12 divisors (see below), whose sum is σ = 4343536176. Its totient is φ = 1034175240.

The previous prime is 2275185551. The next prime is 2275185581. The reversal of 2275185572 is 2755815722.

It is a Harshad number since it is a multiple of its sum of digits (44), and also a Moran number because the ratio is a prime number: 51708763 = 2275185572 / (2 + 2 + 7 + 5 + 1 + 8 + 5 + 5 + 7 + 2).

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, 25854338 + ... + 25854425.

It is an arithmetic number, because the mean of its divisors is an integer number (361961348).

Almost surely, 2^2275185572 is an apocalyptic number.

2275185572 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

2275185572 is a deficient number, since it is larger than the sum of its proper divisors (2068350604).

2275185572 is a wasteful number, since it uses less digits than its factorization.

2275185572 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 51708778 (or 51708776 counting only the distinct ones).

The product of its digits is 392000, while the sum is 44.

The square root of 2275185572 is about 47698.9053543160. The cubic root of 2275185572 is about 1315.2418166714.

The spelling of 2275185572 in words is "two billion, two hundred seventy-five million, one hundred eighty-five thousand, five hundred seventy-two".