2243117501 has 4 divisors (see below), whose sum is σ = 2273845212. Its totient is φ = 2212389792.

The previous prime is 2243117483. The next prime is 2243117509. The reversal of 2243117501 is 1057113422.

2243117501 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, and also an emirpimes, since its reverse is a distinct semiprime: 1057113422 = 2 ⋅528556711.

It can be written as a sum of positive squares in 2 ways, for example, as 1186802500 + 1056315001 = 34450^2 + 32501^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2243117501 is a prime.

It is a super-2 number, since 2×2243117501² = 10063152246584970002, 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 (2243117509) 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, 15363746 + ... + 15363891.

It is an arithmetic number, because the mean of its divisors is an integer number (568461303).

Almost surely, 2^2243117501 is an apocalyptic number.

It is an amenable number.

2243117501 is a deficient number, since it is larger than the sum of its proper divisors (30727711).

2243117501 is an equidigital number, since it uses as much as digits as its factorization.

2243117501 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30727710.

The product of its (nonzero) digits is 1680, while the sum is 26.

The square root of 2243117501 is about 47361.5614290745. The cubic root of 2243117501 is about 1309.0332398708.

The spelling of 2243117501 in words is "two billion, two hundred forty-three million, one hundred seventeen thousand, five hundred one".