44220556 has 6 divisors (see below), whose sum is σ = 77385980. Its totient is φ = 22110276.

The previous prime is 44220551. The next prime is 44220571. The reversal of 44220556 is 65502244.

It is a super-3 number, since 3×44220556³ (a number of 24 digits) contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (44220551) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5527566 + ... + 5527573.

Almost surely, 2^44220556 is an apocalyptic number.

It is an amenable number.

44220556 is a deficient number, since it is larger than the sum of its proper divisors (33165424).

44220556 is a wasteful number, since it uses less digits than its factorization.

44220556 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11055143 (or 11055141 counting only the distinct ones).

The product of its (nonzero) digits is 9600, while the sum is 28.

The square root of 44220556 is about 6649.8538329801. The cubic root of 44220556 is about 353.6237290676.

The spelling of 44220556 in words is "forty-four million, two hundred twenty thousand, five hundred fifty-six".