2242556242 has 8 divisors (see below), whose sum is σ = 3371101056. Its totient is φ = 1118855892.

The previous prime is 2242556233. The next prime is 2242556243. The reversal of 2242556242 is 2426552422.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 2242556198 and 2242556207.

It is not an unprimeable number, because it can be changed into a prime (2242556243) 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, 1209958 + ... + 1211809.

It is an arithmetic number, because the mean of its divisors is an integer number (421387632).

Almost surely, 2^2242556242 is an apocalyptic number.

2242556242 is a deficient number, since it is larger than the sum of its proper divisors (1128544814).

2242556242 is a wasteful number, since it uses less digits than its factorization.

2242556242 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2422232.

The product of its digits is 76800, while the sum is 34.

The square root of 2242556242 is about 47355.6357997652. The cubic root of 2242556242 is about 1308.9240513607.

The spelling of 2242556242 in words is "two billion, two hundred forty-two million, five hundred fifty-six thousand, two hundred forty-two".