223542285 has 8 divisors (see below), whose sum is σ = 357667680. Its totient is φ = 119222544.

The previous prime is 223542281. The next prime is 223542289. The reversal of 223542285 is 582245322.

It is an interprime number because it is at equal distance from previous prime (223542281) and next prime (223542289).

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

It is not a de Polignac number, because 223542285 - 2² = 223542281 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (223542281) 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, 7451395 + ... + 7451424.

It is an arithmetic number, because the mean of its divisors is an integer number (44708460).

Almost surely, 2^223542285 is an apocalyptic number.

It is an amenable number.

223542285 is a deficient number, since it is larger than the sum of its proper divisors (134125395).

223542285 is a wasteful number, since it uses less digits than its factorization.

223542285 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14902827.

The product of its digits is 38400, while the sum is 33.

The square root of 223542285 is about 14951.3305427979. The cubic root of 223542285 is about 606.9038538734.

The spelling of 223542285 in words is "two hundred twenty-three million, five hundred forty-two thousand, two hundred eighty-five".