244000022 has 32 divisors (see below), whose sum is σ = 427680000. Its totient is φ = 102237408.

The previous prime is 244000019. The next prime is 244000037. The reversal of 244000022 is 220000442.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (14).

It is a junction number, because it is equal to n+sod(n) for n = 243999970 and 244000006.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 369929 + ... + 370587.

It is an arithmetic number, because the mean of its divisors is an integer number (13365000).

Almost surely, 2^244000022 is an apocalyptic number.

244000022 is a deficient number, since it is larger than the sum of its proper divisors (183679978).

244000022 is a wasteful number, since it uses less digits than its factorization.

244000022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1220.

The product of its (nonzero) digits is 128, while the sum is 14.

The square root of 244000022 is about 15620.5000560161. The cubic root of 244000022 is about 624.8799957332.

Adding to 244000022 its reverse (220000442), we get a palindrome (464000464).

The spelling of 244000022 in words is "two hundred forty-four million, twenty-two", and thus it is an aban number.