2242273021427 has 4 divisors (see below), whose sum is σ = 2242311919176. Its totient is φ = 2242234123680.

The previous prime is 2242273021423. The next prime is 2242273021433. The reversal of 2242273021427 is 7241203722422.

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 2242273021427 - 2² = 2242273021423 is a prime.

It is a super-2 number, since 2×2242273021427² (a number of 26 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2242273021423) 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, 19362278 + ... + 19477739.

It is an arithmetic number, because the mean of its divisors is an integer number (560577979794).

Almost surely, 2^{2242273021427} is an apocalyptic number.

2242273021427 is a deficient number, since it is larger than the sum of its proper divisors (38897749).

2242273021427 is an equidigital number, since it uses as much as digits as its factorization.

2242273021427 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 38897748.

The product of its (nonzero) digits is 150528, while the sum is 38.

Adding to 2242273021427 its reverse (7241203722422), we get a palindrome (9483476743849).

The spelling of 2242273021427 in words is "two trillion, two hundred forty-two billion, two hundred seventy-three million, twenty-one thousand, four hundred twenty-seven".