222277065 has 8 divisors (see below), whose sum is σ = 355643328. Its totient is φ = 118547760.

The previous prime is 222277049. The next prime is 222277079. The reversal of 222277065 is 560772222.

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

It is not a de Polignac number, because 222277065 - 2⁴ = 222277049 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, 7409221 + ... + 7409250.

It is an arithmetic number, because the mean of its divisors is an integer number (44455416).

Almost surely, 2^222277065 is an apocalyptic number.

It is an amenable number.

222277065 is a deficient number, since it is larger than the sum of its proper divisors (133366263).

222277065 is a wasteful number, since it uses less digits than its factorization.

222277065 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14818479.

The product of its (nonzero) digits is 23520, while the sum is 33.

The square root of 222277065 is about 14908.9592192078. The cubic root of 222277065 is about 605.7566881493.

It can be divided in two parts, 22227 and 7065, that added together give a palindrome (29292).

The spelling of 222277065 in words is "two hundred twenty-two million, two hundred seventy-seven thousand, sixty-five".