2261232007 has 4 divisors (see below), whose sum is σ = 2275104760. Its totient is φ = 2247359256.

The previous prime is 2261231981. The next prime is 2261232019. The reversal of 2261232007 is 7002321622.

2261232007 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2261232007 is a prime.

It is a super-2 number, since 2×2261232007² = 10226340378962496098, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2261232037) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6936132 + ... + 6936457.

It is an arithmetic number, because the mean of its divisors is an integer number (568776190).

Almost surely, 2^2261232007 is an apocalyptic number.

2261232007 is a deficient number, since it is larger than the sum of its proper divisors (13872753).

2261232007 is a wasteful number, since it uses less digits than its factorization.

2261232007 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13872752.

The product of its (nonzero) digits is 2016, while the sum is 25.

The square root of 2261232007 is about 47552.4132615791. The cubic root of 2261232007 is about 1312.5475370477.

Adding to 2261232007 its reverse (7002321622), we get a palindrome (9263553629).

The spelling of 2261232007 in words is "two billion, two hundred sixty-one million, two hundred thirty-two thousand, seven".