2281266285 has 16 divisors (see below), whose sum is σ = 3767769600. Its totient is φ = 1177427520.

The previous prime is 2281266257. The next prime is 2281266287. The reversal of 2281266285 is 5826621822.

It is not a de Polignac number, because 2281266285 - 2⁷ = 2281266157 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2281266287) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2452510 + ... + 2453439.

It is an arithmetic number, because the mean of its divisors is an integer number (235485600).

Almost surely, 2^2281266285 is an apocalyptic number.

It is an amenable number.

2281266285 is a deficient number, since it is larger than the sum of its proper divisors (1486503315).

2281266285 is a wasteful number, since it uses less digits than its factorization.

2281266285 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4905988.

The product of its digits is 184320, while the sum is 42.

The square root of 2281266285 is about 47762.6034152243. The cubic root of 2281266285 is about 1316.4124894886.

The spelling of 2281266285 in words is "two billion, two hundred eighty-one million, two hundred sixty-six thousand, two hundred eighty-five".