222452105 has 8 divisors (see below), whose sum is σ = 269392200. Its totient is φ = 176328576.

The previous prime is 222452099. The next prime is 222452107. The reversal of 222452105 is 501254222.

It can be written as a sum of positive squares in 4 ways, for example, as 56866681 + 165585424 = 7541^2 + 12868^2 .

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-222452105 is a prime.

It is not an unprimeable number, because it can be changed into a prime (222452107) 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, 203540 + ... + 204629.

It is an arithmetic number, because the mean of its divisors is an integer number (33674025).

Almost surely, 2^222452105 is an apocalyptic number.

It is an amenable number.

222452105 is a deficient number, since it is larger than the sum of its proper divisors (46940095).

222452105 is a wasteful number, since it uses less digits than its factorization.

222452105 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 408283.

The product of its (nonzero) digits is 1600, while the sum is 23.

The square root of 222452105 is about 14914.8283597231. The cubic root of 222452105 is about 605.9156546627.

The spelling of 222452105 in words is "two hundred twenty-two million, four hundred fifty-two thousand, one hundred five".