22222422422330 has 64 divisors (see below), whose sum is σ = 43177246560000. Its totient is φ = 8186177226240.

The previous prime is 22222422422329. The next prime is 22222422422377. The reversal of 22222422422330 is 3322422422222.

It is a happy number.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 212137406 + ... + 212242134.

It is an arithmetic number, because the mean of its divisors is an integer number (674644477500).

Almost surely, 2^{22222422422330} is an apocalyptic number.

22222422422330 is a deficient number, since it is larger than the sum of its proper divisors (20954824137670).

22222422422330 is a wasteful number, since it uses less digits than its factorization.

22222422422330 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 108519.

The product of its (nonzero) digits is 73728, while the sum is 32.

Adding to 22222422422330 its reverse (3322422422222), we get a palindrome (25544844844552).

The spelling of 22222422422330 in words is "twenty-two trillion, two hundred twenty-two billion, four hundred twenty-two million, four hundred twenty-two thousand, three hundred thirty".