1045222264 has 8 divisors (see below), whose sum is σ = 1959791760. Its totient is φ = 522611128.

The previous prime is 1045222261. The next prime is 1045222301. The reversal of 1045222264 is 4622225401.

It is a tau number, because it is divible by the number of its divisors (8).

It is a super-2 number, since 2×1045222264² = 2184979162322571392, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1045222261) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 65326384 + ... + 65326399.

It is an arithmetic number, because the mean of its divisors is an integer number (244973970).

Almost surely, 2^1045222264 is an apocalyptic number.

It is an amenable number.

1045222264 is a deficient number, since it is larger than the sum of its proper divisors (914569496).

1045222264 is a wasteful number, since it uses less digits than its factorization.

1045222264 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 130652789 (or 130652785 counting only the distinct ones).

The product of its (nonzero) digits is 7680, while the sum is 28.

The square root of 1045222264 is about 32329.8973707001. The cubic root of 1045222264 is about 1014.8524020376.

Adding to 1045222264 its reverse (4622225401), we get a palindrome (5667447665).

The spelling of 1045222264 in words is "one billion, forty-five million, two hundred twenty-two thousand, two hundred sixty-four".