22202342321442 has 16 divisors (see below), whose sum is σ = 44423899159872. Its totient is φ = 7397578354320.

The previous prime is 22202342321431. The next prime is 22202342321459. The reversal of 22202342321442 is 24412324320222.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 800589853 + ... + 800617584.

It is an arithmetic number, because the mean of its divisors is an integer number (2776493697492).

Almost surely, 2^{22202342321442} is an apocalyptic number.

22202342321442 is an abundant number, since it is smaller than the sum of its proper divisors (22221556838430).

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

22202342321442 is a wasteful number, since it uses less digits than its factorization.

22202342321442 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1601209753.

The product of its (nonzero) digits is 73728, while the sum is 33.

Adding to 22202342321442 its reverse (24412324320222), we get a palindrome (46614666641664).

The spelling of 22202342321442 in words is "twenty-two trillion, two hundred two billion, three hundred forty-two million, three hundred twenty-one thousand, four hundred forty-two".