1022240045 has 8 divisors (see below), whose sum is σ = 1231822080. Its totient is φ = 814369360.

The previous prime is 1022239997. The next prime is 1022240057. The reversal of 1022240045 is 5400422201.

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 1022240045 - 2²⁶ = 955131181 is a prime.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 1022239999 and 1022240026.

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 in 7 ways as a sum of consecutive naturals, for example, 426521 + ... + 428910.

It is an arithmetic number, because the mean of its divisors is an integer number (153977760).

Almost surely, 2^1022240045 is an apocalyptic number.

It is an amenable number.

1022240045 is a deficient number, since it is larger than the sum of its proper divisors (209582035).

1022240045 is an equidigital number, since it uses as much as digits as its factorization.

1022240045 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 855675.

The product of its (nonzero) digits is 640, while the sum is 20.

The square root of 1022240045 is about 31972.4888771581. The cubic root of 1022240045 is about 1007.3590597281.

Adding to 1022240045 its reverse (5400422201), we get a palindrome (6422662246).

The spelling of 1022240045 in words is "one billion, twenty-two million, two hundred forty thousand, forty-five".