222152065 has 8 divisors (see below), whose sum is σ = 267270120. Its totient is φ = 177263232.

The previous prime is 222152059. The next prime is 222152081. The reversal of 222152065 is 560251222.

It is a happy number.

222152065 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 2163841 + 219988224 = 1471^2 + 14832^2 .

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 222152065 - 2¹⁷ = 222020993 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 55164 + ... + 59053.

It is an arithmetic number, because the mean of its divisors is an integer number (33408765).

Almost surely, 2^222152065 is an apocalyptic number.

It is an amenable number.

222152065 is a deficient number, since it is larger than the sum of its proper divisors (45118055).

222152065 is a wasteful number, since it uses less digits than its factorization.

222152065 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 114611.

The product of its (nonzero) digits is 2400, while the sum is 25.

The square root of 222152065 is about 14904.7665194729. The cubic root of 222152065 is about 605.6431155016.

The spelling of 222152065 in words is "two hundred twenty-two million, one hundred fifty-two thousand, sixty-five".