544222626 has 32 divisors (see below), whose sum is σ = 1104610560. Its totient is φ = 178723584.

The previous prime is 544222589. The next prime is 544222633. The reversal of 544222626 is 626222445.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 289626 + ... + 291498.

It is an arithmetic number, because the mean of its divisors is an integer number (34519080).

Almost surely, 2^544222626 is an apocalyptic number.

544222626 is an abundant number, since it is smaller than the sum of its proper divisors (560387934).

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

544222626 is a wasteful number, since it uses less digits than its factorization.

544222626 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2570.

The product of its digits is 46080, while the sum is 33.

The square root of 544222626 is about 23328.5795967093. The cubic root of 544222626 is about 816.4423633517.

The spelling of 544222626 in words is "five hundred forty-four million, two hundred twenty-two thousand, six hundred twenty-six".