2225012761 has 8 divisors (see below), whose sum is σ = 2232604160. Its totient is φ = 2217432672.

The previous prime is 2225012737. The next prime is 2225012773. The reversal of 2225012761 is 1672105222.

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

It is a cyclic number.

It is not a de Polignac number, because 2225012761 - 2²³ = 2216624153 is a prime.

It is a super-2 number, since 2×2225012761² = 9901363573225686242, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2225012711) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 580096 + ... + 583918.

It is an arithmetic number, because the mean of its divisors is an integer number (279075520).

Almost surely, 2^2225012761 is an apocalyptic number.

It is an amenable number.

2225012761 is a deficient number, since it is larger than the sum of its proper divisors (7591399).

2225012761 is a wasteful number, since it uses less digits than its factorization.

2225012761 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5655.

The product of its (nonzero) digits is 3360, while the sum is 28.

The square root of 2225012761 is about 47170.0409264185. The cubic root of 2225012761 is about 1305.5018814059.

Adding to 2225012761 its reverse (1672105222), we get a palindrome (3897117983).

The spelling of 2225012761 in words is "two billion, two hundred twenty-five million, twelve thousand, seven hundred sixty-one".