1040222245 has 16 divisors (see below), whose sum is σ = 1280949120. Its totient is φ = 810500544.

The previous prime is 1040222243. The next prime is 1040222269. The reversal of 1040222245 is 5422220401.

It is a cyclic number.

It is not a de Polignac number, because 1040222245 - 2¹ = 1040222243 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1040222243) 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, 70447 + ... + 83923.

It is an arithmetic number, because the mean of its divisors is an integer number (80059320).

Almost surely, 2^1040222245 is an apocalyptic number.

It is an amenable number.

1040222245 is a deficient number, since it is larger than the sum of its proper divisors (240726875).

1040222245 is a wasteful number, since it uses less digits than its factorization.

1040222245 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13884.

The product of its (nonzero) digits is 1280, while the sum is 22.

The square root of 1040222245 is about 32252.4765715751. The cubic root of 1040222245 is about 1013.2315684273.

Adding to 1040222245 its reverse (5422220401), we get a palindrome (6462442646).

The spelling of 1040222245 in words is "one billion, forty million, two hundred twenty-two thousand, two hundred forty-five".