222353045 has 8 divisors (see below), whose sum is σ = 273331800. Its totient is φ = 173543680.

The previous prime is 222353011. The next prime is 222353051. The reversal of 222353045 is 540353222.

It can be written as a sum of positive squares in 4 ways, for example, as 3845521 + 218507524 = 1961^2 + 14782^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 222353045 - 2¹⁶ = 222287509 is a prime.

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 in 7 ways as a sum of consecutive naturals, for example, 542120 + ... + 542529.

It is an arithmetic number, because the mean of its divisors is an integer number (34166475).

Almost surely, 2^222353045 is an apocalyptic number.

It is an amenable number.

222353045 is a deficient number, since it is larger than the sum of its proper divisors (50978755).

222353045 is a wasteful number, since it uses less digits than its factorization.

222353045 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1084695.

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

The square root of 222353045 is about 14911.5071337541. The cubic root of 222353045 is about 605.8257013423.

The spelling of 222353045 in words is "two hundred twenty-two million, three hundred fifty-three thousand, forty-five".