2244440022 has 16 divisors (see below), whose sum is σ = 4896960192. Its totient is φ = 680133320.

The previous prime is 2244439979. The next prime is 2244440047. The reversal of 2244440022 is 2200444422.

It is a super-2 number, since 2×2244440022² = 10075022024710720968, which contains 22 as substring.

It is a zygodrome in base 10.

It is a junction number, because it is equal to n+sod(n) for n = 2244439974 and 2244440001.

It is a congruent number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 17003268 + ... + 17003399.

It is an arithmetic number, because the mean of its divisors is an integer number (306060012).

Almost surely, 2^2244440022 is an apocalyptic number.

2244440022 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

2244440022 is an abundant number, since it is smaller than the sum of its proper divisors (2652520170).

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

2244440022 is a wasteful number, since it uses less digits than its factorization.

2244440022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34006683.

The product of its (nonzero) digits is 4096, while the sum is 24.

The square root of 2244440022 is about 47375.5213375009. The cubic root of 2244440022 is about 1309.2904538928.

Adding to 2244440022 its reverse (2200444422), we get a palindrome (4444884444).

It can be divided in two parts, 22444400 and 22, that added together give a palindrome (22444422).

The spelling of 2244440022 in words is "two billion, two hundred forty-four million, four hundred forty thousand, twenty-two".