2241831551 has 4 divisors (see below), whose sum is σ = 2339302512. Its totient is φ = 2144360592.

The previous prime is 2241831541. The next prime is 2241831587. The reversal of 2241831551 is 1551381422.

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-2241831551 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2241831541) 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 3 ways as a sum of consecutive naturals, for example, 48735446 + ... + 48735491.

It is an arithmetic number, because the mean of its divisors is an integer number (584825628).

Almost surely, 2^2241831551 is an apocalyptic number.

2241831551 is a deficient number, since it is larger than the sum of its proper divisors (97470961).

2241831551 is an equidigital number, since it uses as much as digits as its factorization.

2241831551 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 97470960.

The product of its digits is 9600, while the sum is 32.

The square root of 2241831551 is about 47347.9836001492. The cubic root of 2241831551 is about 1308.7830414932.

The spelling of 2241831551 in words is "two billion, two hundred forty-one million, eight hundred thirty-one thousand, five hundred fifty-one".