1022025822 has 32 divisors (see below), whose sum is σ = 2168407584. Its totient is φ = 320025600.

The previous prime is 1022025821. The next prime is 1022025863. The reversal of 1022025822 is 2285202201.

It is a junction number, because it is equal to n+sod(n) for n = 1022025792 and 1022025801.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1022025821) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 45922 + ... + 64442.

It is an arithmetic number, because the mean of its divisors is an integer number (67762737).

Almost surely, 2^1022025822 is an apocalyptic number.

1022025822 is an abundant number, since it is smaller than the sum of its proper divisors (1146381762).

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

1022025822 is a wasteful number, since it uses less digits than its factorization.

1022025822 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19084.

The product of its (nonzero) digits is 1280, while the sum is 24.

The square root of 1022025822 is about 31969.1385870811. The cubic root of 1022025822 is about 1007.2886866433.

The spelling of 1022025822 in words is "one billion, twenty-two million, twenty-five thousand, eight hundred twenty-two".