2242640226426 has 8 divisors (see below), whose sum is σ = 4485280452864. Its totient is φ = 747546742140.

The previous prime is 2242640226403. The next prime is 2242640226427. The reversal of 2242640226426 is 6246220462422.

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

2242640226426 is an admirable number.

It is not an unprimeable number, because it can be changed into a prime (2242640226427) 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, 186886685530 + ... + 186886685541.

It is an arithmetic number, because the mean of its divisors is an integer number (560660056608).

Almost surely, 2^{2242640226426} is an apocalyptic number.

2242640226426 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2242640226426 is a wasteful number, since it uses less digits than its factorization.

2242640226426 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 373773371076.

The product of its (nonzero) digits is 884736, while the sum is 42.

Adding to 2242640226426 its reverse (6246220462422), we get a palindrome (8488860688848).

The spelling of 2242640226426 in words is "two trillion, two hundred forty-two billion, six hundred forty million, two hundred twenty-six thousand, four hundred twenty-six".