222243884 has 6 divisors (see below), whose sum is σ = 388926804. Its totient is φ = 111121940.

The previous prime is 222243883. The next prime is 222243919. The reversal of 222243884 is 488342222.

It is not an unprimeable number, because it can be changed into a prime (222243883) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 27780482 + ... + 27780489.

It is an arithmetic number, because the mean of its divisors is an integer number (64821134).

Almost surely, 2^222243884 is an apocalyptic number.

It is an amenable number.

222243884 is a deficient number, since it is larger than the sum of its proper divisors (166682920).

222243884 is a wasteful number, since it uses less digits than its factorization.

222243884 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 55560975 (or 55560973 counting only the distinct ones).

The product of its digits is 49152, while the sum is 35.

The square root of 222243884 is about 14907.8463904080. The cubic root of 222243884 is about 605.7265446692.

The spelling of 222243884 in words is "two hundred twenty-two million, two hundred forty-three thousand, eight hundred eighty-four".