222622264 has 8 divisors (see below), whose sum is σ = 417416760. Its totient is φ = 111311128.

The previous prime is 222622247. The next prime is 222622271. The reversal of 222622264 is 462226222.

It is a tau number, because it is divible by the number of its divisors (8).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 13913884 + ... + 13913899.

It is an arithmetic number, because the mean of its divisors is an integer number (52177095).

Almost surely, 2^222622264 is an apocalyptic number.

It is an amenable number.

222622264 is a deficient number, since it is larger than the sum of its proper divisors (194794496).

222622264 is a wasteful number, since it uses less digits than its factorization.

222622264 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27827789 (or 27827785 counting only the distinct ones).

The product of its digits is 9216, while the sum is 28.

The square root of 222622264 is about 14920.5316259174. The cubic root of 222622264 is about 606.0701084714.

Adding to 222622264 its reverse (462226222), we get a palindrome (684848486).

The spelling of 222622264 in words is "two hundred twenty-two million, six hundred twenty-two thousand, two hundred sixty-four".