1004222265 has 8 divisors (see below), whose sum is σ = 1606755648. Its totient is φ = 535585200.

The previous prime is 1004222243. The next prime is 1004222273. The reversal of 1004222265 is 5622224001.

It is a happy number.

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

It is not a de Polignac number, because 1004222265 - 2⁶ = 1004222201 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, 33474061 + ... + 33474090.

It is an arithmetic number, because the mean of its divisors is an integer number (200844456).

Almost surely, 2^1004222265 is an apocalyptic number.

1004222265 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

1004222265 is a deficient number, since it is larger than the sum of its proper divisors (602533383).

1004222265 is an equidigital number, since it uses as much as digits as its factorization.

1004222265 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 66948159.

The product of its (nonzero) digits is 1920, while the sum is 24.

The square root of 1004222265 is about 31689.4661520197. The cubic root of 1004222265 is about 1001.4054454643.

Adding to 1004222265 its reverse (5622224001), we get a palindrome (6626446266).

The spelling of 1004222265 in words is "one billion, four million, two hundred twenty-two thousand, two hundred sixty-five".