1022224505 has 12 divisors (see below), whose sum is σ = 1257328236. Its totient is φ = 797827200.

The previous prime is 1022224471. The next prime is 1022224507. The reversal of 1022224505 is 5054222201.

It can be written as a sum of positive squares in 6 ways, for example, as 531025936 + 491198569 = 23044^2 + 22163^2 .

It is not a de Polignac number, because 1022224505 - 2⁸ = 1022224249 is a prime.

It is a hoax number, since the sum of its digits (23) coincides with the sum of the digits of its distinct prime factors.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1022224507) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 52406 + ... + 69215.

It is an arithmetic number, because the mean of its divisors is an integer number (104777353).

Almost surely, 2^1022224505 is an apocalyptic number.

It is an amenable number.

1022224505 is a deficient number, since it is larger than the sum of its proper divisors (235103731).

1022224505 is an equidigital number, since it uses as much as digits as its factorization.

1022224505 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 121708 (or 121667 counting only the distinct ones).

The product of its (nonzero) digits is 1600, while the sum is 23.

The square root of 1022224505 is about 31972.2458548035. The cubic root of 1022224505 is about 1007.3539551087.

Adding to 1022224505 its reverse (5054222201), we get a palindrome (6076446706).

The spelling of 1022224505 in words is "one billion, twenty-two million, two hundred twenty-four thousand, five hundred five".