222552345 has 8 divisors (see below), whose sum is σ = 356083776. Its totient is φ = 118694576.

The previous prime is 222552313. The next prime is 222552349. The reversal of 222552345 is 543255222.

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

It is a cyclic number.

It is not a de Polignac number, because 222552345 - 2⁵ = 222552313 is a prime.

It is not an unprimeable number, because it can be changed into a prime (222552349) by changing a digit.

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, 7418397 + ... + 7418426.

It is an arithmetic number, because the mean of its divisors is an integer number (44510472).

Almost surely, 2^222552345 is an apocalyptic number.

It is an amenable number.

222552345 is a deficient number, since it is larger than the sum of its proper divisors (133531431).

222552345 is a wasteful number, since it uses less digits than its factorization.

222552345 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14836831.

The product of its digits is 24000, while the sum is 30.

The square root of 222552345 is about 14918.1883953783. The cubic root of 222552345 is about 606.0066523249.

The spelling of 222552345 in words is "two hundred twenty-two million, five hundred fifty-two thousand, three hundred forty-five".