42022242243 has 24 divisors (see below), whose sum is σ = 61731184320. Its totient is φ = 27541388160.

The previous prime is 42022242239. The next prime is 42022242263. The reversal of 42022242243 is 34224222024.

It is not a de Polignac number, because 42022242243 - 2² = 42022242239 is a prime.

It is not an unprimeable number, because it can be changed into a prime (42022242203) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 38833 + ... + 292493.

It is an arithmetic number, because the mean of its divisors is an integer number (2572132680).

Almost surely, 2^42022242243 is an apocalyptic number.

42022242243 is a deficient number, since it is larger than the sum of its proper divisors (19708942077).

42022242243 is a wasteful number, since it uses less digits than its factorization.

42022242243 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 253979 (or 253976 counting only the distinct ones).

The product of its (nonzero) digits is 12288, while the sum is 27.

Adding to 42022242243 its reverse (34224222024), we get a palindrome (76246464267).

The spelling of 42022242243 in words is "forty-two billion, twenty-two million, two hundred forty-two thousand, two hundred forty-three".