1122446644 has 48 divisors (see below), whose sum is σ = 2248114176. Its totient is φ = 485381600.

The previous prime is 1122446629. The next prime is 1122446669. The reversal of 1122446644 is 4466442211.

It is a zygodrome in base 10.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 190389 + ... + 196195.

It is an arithmetic number, because the mean of its divisors is an integer number (46835712).

Almost surely, 2^1122446644 is an apocalyptic number.

It is an amenable number.

1122446644 is an abundant number, since it is smaller than the sum of its proper divisors (1125667532).

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

1122446644 is a wasteful number, since it uses less digits than its factorization.

1122446644 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6036 (or 6034 counting only the distinct ones).

The product of its digits is 36864, while the sum is 34.

The square root of 1122446644 is about 33502.9348565167. The cubic root of 1122446644 is about 1039.2544718566.

Adding to 1122446644 its reverse (4466442211), we get a palindrome (5588888855).

The spelling of 1122446644 in words is "one billion, one hundred twenty-two million, four hundred forty-six thousand, six hundred forty-four".