1045015222 has 4 divisors (see below), whose sum is σ = 1567522836. Its totient is φ = 522507610.

The previous prime is 1045015207. The next prime is 1045015247. The reversal of 1045015222 is 2225105401.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 2225105401 = 17 ⋅130888553.

It is a junction number, because it is equal to n+sod(n) for n = 1045015193 and 1045015202.

It is a congruent number.

It is an unprimeable number.

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, 261253804 + ... + 261253807.

It is an arithmetic number, because the mean of its divisors is an integer number (391880709).

Almost surely, 2^1045015222 is an apocalyptic number.

1045015222 is a deficient number, since it is larger than the sum of its proper divisors (522507614).

1045015222 is an equidigital number, since it uses as much as digits as its factorization.

1045015222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 522507613.

The product of its (nonzero) digits is 800, while the sum is 22.

The square root of 1045015222 is about 32326.6951914358. The cubic root of 1045015222 is about 1014.7853888757.

The spelling of 1045015222 in words is "one billion, forty-five million, fifteen thousand, two hundred twenty-two".