22420244420022 has 8 divisors (see below), whose sum is σ = 44840488840056. Its totient is φ = 7473414806672.

The previous prime is 22420244420011. The next prime is 22420244420023. The reversal of 22420244420022 is 22002444202422.

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

22420244420022 is an admirable number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22420244420023) 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, 1868353701663 + ... + 1868353701674.

It is an arithmetic number, because the mean of its divisors is an integer number (5605061105007).

Almost surely, 2^{22420244420022} is an apocalyptic number.

22420244420022 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.

22420244420022 is a wasteful number, since it uses less digits than its factorization.

22420244420022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3736707403342.

The product of its (nonzero) digits is 32768, while the sum is 30.

Adding to 22420244420022 its reverse (22002444202422), we get a palindrome (44422688622444).

The spelling of 22420244420022 in words is "twenty-two trillion, four hundred twenty billion, two hundred forty-four million, four hundred twenty thousand, twenty-two".