2242421421042 has 16 divisors (see below), whose sum is σ = 4892555827872. Its totient is φ = 679521642720.

The previous prime is 2242421420999. The next prime is 2242421421043. The reversal of 2242421421042 is 2401241242422.

It is a super-3 number, since 3×2242421421042³ (a number of 38 digits) contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (2242421421043) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 16988041003 + ... + 16988041134.

It is an arithmetic number, because the mean of its divisors is an integer number (305784739242).

Almost surely, 2^{2242421421042} is an apocalyptic number.

2242421421042 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

2242421421042 is an abundant number, since it is smaller than the sum of its proper divisors (2650134406830).

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

2242421421042 is a wasteful number, since it uses less digits than its factorization.

2242421421042 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33976082153.

The product of its (nonzero) digits is 16384, while the sum is 30.

Adding to 2242421421042 its reverse (2401241242422), we get a palindrome (4643662663464).

The spelling of 2242421421042 in words is "two trillion, two hundred forty-two billion, four hundred twenty-one million, four hundred twenty-one thousand, forty-two".