1022200044 has 24 divisors (see below), whose sum is σ = 2385813360. Its totient is φ = 340636224.

The previous prime is 1022200037. The next prime is 1022200051. The reversal of 1022200044 is 4400022201.

It is an interprime number because it is at equal distance from previous prime (1022200037) and next prime (1022200051).

It is a junction number, because it is equal to n+sod(n) for n = 1022199996 and 1022200032.

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, 41022 + ... + 61050.

It is an arithmetic number, because the mean of its divisors is an integer number (99408890).

Almost surely, 2^1022200044 is an apocalyptic number.

It is an amenable number.

1022200044 is an abundant number, since it is smaller than the sum of its proper divisors (1363613316).

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

1022200044 is a wasteful number, since it uses less digits than its factorization.

1022200044 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24289 (or 24287 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 15.

The square root of 1022200044 is about 31971.8633176110. The cubic root of 1022200044 is about 1007.3459199913.

Adding to 1022200044 its reverse (4400022201), we get a palindrome (5422222245).

The spelling of 1022200044 in words is "one billion, twenty-two million, two hundred thousand, forty-four".