222122889916 has 24 divisors (see below), whose sum is σ = 414306367776. Its totient is φ = 103836172800.

The previous prime is 222122889907. The next prime is 222122889917. The reversal of 222122889916 is 619988221222.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (222122889917) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10806001 + ... + 10826536.

It is an arithmetic number, because the mean of its divisors is an integer number (17262765324).

Almost surely, 2^222122889916 is an apocalyptic number.

It is an amenable number.

222122889916 is a deficient number, since it is larger than the sum of its proper divisors (192183477860).

222122889916 is a wasteful number, since it uses less digits than its factorization.

222122889916 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21632709 (or 21632707 counting only the distinct ones).

The product of its digits is 995328, while the sum is 52.

The spelling of 222122889916 in words is "two hundred twenty-two billion, one hundred twenty-two million, eight hundred eighty-nine thousand, nine hundred sixteen".