1244244022 has 8 divisors (see below), whose sum is σ = 2132989776. Its totient is φ = 533247432.

The previous prime is 1244244011. The next prime is 1244244031. The reversal of 1244244022 is 2204424421.

It is a sphenic number, since it is the product of 3 distinct primes.

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 3 ways as a sum of consecutive naturals, for example, 44437273 + ... + 44437300.

It is an arithmetic number, because the mean of its divisors is an integer number (266623722).

Almost surely, 2^1244244022 is an apocalyptic number.

1244244022 is a deficient number, since it is larger than the sum of its proper divisors (888745754).

1244244022 is an equidigital number, since it uses as much as digits as its factorization.

1244244022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 88874582.

The product of its (nonzero) digits is 4096, while the sum is 25.

The square root of 1244244022 is about 35273.8433120067. The cubic root of 1244244022 is about 1075.5613500864.

Adding to 1244244022 its reverse (2204424421), we get a palindrome (3448668443).

The spelling of 1244244022 in words is "one billion, two hundred forty-four million, two hundred forty-four thousand, twenty-two".