22213301242 has 64 divisors (see below), whose sum is σ = 38705817600. Its totient is φ = 9533977200.

The previous prime is 22213301239. The next prime is 22213301249. The reversal of 22213301242 is 24210331222.

It is a Harshad number since it is a multiple of its sum of digits (22).

It is not an unprimeable number, because it can be changed into a prime (22213301249) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 21798609 + ... + 21799627.

It is an arithmetic number, because the mean of its divisors is an integer number (604778400).

Almost surely, 2^22213301242 is an apocalyptic number.

22213301242 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

22213301242 is a deficient number, since it is larger than the sum of its proper divisors (16492516358).

22213301242 is a wasteful number, since it uses less digits than its factorization.

22213301242 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1504 (or 1482 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 22.

Adding to 22213301242 its reverse (24210331222), we get a palindrome (46423632464).

The spelling of 22213301242 in words is "twenty-two billion, two hundred thirteen million, three hundred one thousand, two hundred forty-two".