22002202021222 has 16 divisors (see below), whose sum is σ = 33031145299680. Its totient is φ = 10991824067968.

The previous prime is 22002202021147. The next prime is 22002202021231. The reversal of 22002202021222 is 22212020220022.

It is a self number, because there is not a number n which added to its sum of digits gives 22002202021222.

It is a congruent 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, 10618398 + ... + 12520174.

It is an arithmetic number, because the mean of its divisors is an integer number (2064446581230).

Almost surely, 2^{22002202021222} is an apocalyptic number.

22002202021222 is a deficient number, since it is larger than the sum of its proper divisors (11028943278458).

22002202021222 is a wasteful number, since it uses less digits than its factorization.

22002202021222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1906655.

The product of its (nonzero) digits is 512, while the sum is 19.

Adding to 22002202021222 its reverse (22212020220022), we get a palindrome (44214222241244).

The spelling of 22002202021222 in words is "twenty-two trillion, two billion, two hundred two million, twenty-one thousand, two hundred twenty-two".