22403042212242 has 16 divisors (see below), whose sum is σ = 44939040168672. Its totient is φ = 7445521446720.

The previous prime is 22403042212223. The next prime is 22403042212253. The reversal of 22403042212242 is 24221224030422.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5539820484 + ... + 5539824527.

It is an arithmetic number, because the mean of its divisors is an integer number (2808690010542).

Almost surely, 2^{22403042212242} is an apocalyptic number.

22403042212242 is an abundant number, since it is smaller than the sum of its proper divisors (22535997956430).

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

22403042212242 is a wasteful number, since it uses less digits than its factorization.

22403042212242 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11079645353.

The product of its (nonzero) digits is 24576, while the sum is 30.

Adding to 22403042212242 its reverse (24221224030422), we get a palindrome (46624266242664).

The spelling of 22403042212242 in words is "twenty-two trillion, four hundred three billion, forty-two million, two hundred twelve thousand, two hundred forty-two".