1045032222 has 32 divisors (see below), whose sum is σ = 2253756960. Its totient is φ = 321131520.

The previous prime is 1045032199. The next prime is 1045032229. The reversal of 1045032222 is 2222305401.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1045032229) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 54822 + ... + 71382.

It is an arithmetic number, because the mean of its divisors is an integer number (70429905).

Almost surely, 2^1045032222 is an apocalyptic number.

1045032222 is an abundant number, since it is smaller than the sum of its proper divisors (1208724738).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1045032222 is a wasteful number, since it uses less digits than its factorization.

1045032222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17388.

The product of its (nonzero) digits is 960, while the sum is 21.

The square root of 1045032222 is about 32326.9581309470. The cubic root of 1045032222 is about 1014.7908915892.

Adding to 1045032222 its reverse (2222305401), we get a palindrome (3267337623).

The spelling of 1045032222 in words is "one billion, forty-five million, thirty-two thousand, two hundred twenty-two".