222229468 has 6 divisors (see below), whose sum is σ = 388901576. Its totient is φ = 111114732.

The previous prime is 222229463. The next prime is 222229487. The reversal of 222229468 is 864922222.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (222229463) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 27778680 + ... + 27778687.

Almost surely, 2^222229468 is an apocalyptic number.

It is an amenable number.

222229468 is a deficient number, since it is larger than the sum of its proper divisors (166672108).

222229468 is a wasteful number, since it uses less digits than its factorization.

222229468 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 55557371 (or 55557369 counting only the distinct ones).

The product of its digits is 55296, while the sum is 37.

The square root of 222229468 is about 14907.3628787925. The cubic root of 222229468 is about 605.7134474318.

The spelling of 222229468 in words is "two hundred twenty-two million, two hundred twenty-nine thousand, four hundred sixty-eight".