1022245505 has 48 divisors (see below), whose sum is σ = 1366113600. Its totient is φ = 733138560.

The previous prime is 1022245481. The next prime is 1022245507. The reversal of 1022245505 is 5055422201.

It is not a de Polignac number, because 1022245505 - 2¹⁴ = 1022229121 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (1022245507) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 3088190 + ... + 3088520.

It is an arithmetic number, because the mean of its divisors is an integer number (28460700).

Almost surely, 2^1022245505 is an apocalyptic number.

It is an amenable number.

1022245505 is a deficient number, since it is larger than the sum of its proper divisors (343868095).

1022245505 is a wasteful number, since it uses less digits than its factorization.

1022245505 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 462 (or 443 counting only the distinct ones).

The product of its (nonzero) digits is 4000, while the sum is 26.

The square root of 1022245505 is about 31972.5742629523. The cubic root of 1022245505 is about 1007.3608532307.

Adding to 1022245505 its reverse (5055422201), we get a palindrome (6077667706).

The spelling of 1022245505 in words is "one billion, twenty-two million, two hundred forty-five thousand, five hundred five".