222554330 has 16 divisors (see below), whose sum is σ = 401080680. Its totient is φ = 88914432.

The previous prime is 222554317. The next prime is 222554333. The reversal of 222554330 is 33455222.

It can be written as a sum of positive squares in 4 ways, for example, as 189915961 + 32638369 = 13781^2 + 5713^2 .

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 222554330.

It is not an unprimeable number, because it can be changed into a prime (222554333) 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, 4415 + ... + 21554.

Almost surely, 2^222554330 is an apocalyptic number.

222554330 is a deficient number, since it is larger than the sum of its proper divisors (178526350).

222554330 is a wasteful number, since it uses less digits than its factorization.

222554330 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26833.

The product of its (nonzero) digits is 7200, while the sum is 26.

The square root of 222554330 is about 14918.2549247558. The cubic root of 222554330 is about 606.0084540278.

The spelling of 222554330 in words is "two hundred twenty-two million, five hundred fifty-four thousand, three hundred thirty".