222229462 has 32 divisors (see below), whose sum is σ = 411066432. Its totient is φ = 87744384.

The previous prime is 222229439. The next prime is 222229463. The reversal of 222229462 is 264922222.

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 in 15 ways as a sum of consecutive naturals, for example, 136968 + ... + 138580.

It is an arithmetic number, because the mean of its divisors is an integer number (12845826).

Almost surely, 2^222229462 is an apocalyptic number.

222229462 is a deficient number, since it is larger than the sum of its proper divisors (188836970).

222229462 is a wasteful number, since it uses less digits than its factorization.

222229462 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2392.

The product of its digits is 13824, while the sum is 31.

The square root of 222229462 is about 14907.3626775496. The cubic root of 222229462 is about 605.7134419806.

It can be divided in two parts, 22222 and 9462, that added together give a square (31684 = 178²).

The spelling of 222229462 in words is "two hundred twenty-two million, two hundred twenty-nine thousand, four hundred sixty-two".