222007465 has 8 divisors (see below), whose sum is σ = 266904648. Its totient is φ = 177275520.

The previous prime is 222007453. The next prime is 222007483. The reversal of 222007465 is 564700222.

222007465 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 2019241 + 219988224 = 1421^2 + 14832^2 .

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

It is not a de Polignac number, because 222007465 - 2⁵ = 222007433 is a prime.

It is a Duffinian number.

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, 38332 + ... + 43741.

It is an arithmetic number, because the mean of its divisors is an integer number (33363081).

Almost surely, 2^222007465 is an apocalyptic number.

It is an amenable number.

222007465 is a deficient number, since it is larger than the sum of its proper divisors (44897183).

222007465 is an equidigital number, since it uses as much as digits as its factorization.

222007465 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 82619.

The product of its (nonzero) digits is 6720, while the sum is 28.

The square root of 222007465 is about 14899.9149326431. The cubic root of 222007465 is about 605.5116815030.

Adding to 222007465 its reverse (564700222), we get a palindrome (786707687).

The spelling of 222007465 in words is "two hundred twenty-two million, seven thousand, four hundred sixty-five".