2242636547 has 4 divisors (see below), whose sum is σ = 2249412216. Its totient is φ = 2235860880.

The previous prime is 2242636493. The next prime is 2242636603. The reversal of 2242636547 is 7456362422.

2242636547 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 not a de Polignac number, because 2242636547 - 2⁶ = 2242636483 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2242636247) 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, 3387338 + ... + 3387999.

It is an arithmetic number, because the mean of its divisors is an integer number (562353054).

Almost surely, 2^2242636547 is an apocalyptic number.

2242636547 is a deficient number, since it is larger than the sum of its proper divisors (6775669).

2242636547 is an equidigital number, since it uses as much as digits as its factorization.

2242636547 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6775668.

The product of its digits is 483840, while the sum is 41.

The square root of 2242636547 is about 47356.4836849190. The cubic root of 2242636547 is about 1308.9396751816.

Adding to 2242636547 its reverse (7456362422), we get a palindrome (9698998969).

The spelling of 2242636547 in words is "two billion, two hundred forty-two million, six hundred thirty-six thousand, five hundred forty-seven".