44221110 has 16 divisors (see below), whose sum is σ = 106130736. Its totient is φ = 11792288.

The previous prime is 44221087. The next prime is 44221117. The reversal of 44221110 is 1112244.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a nialpdrome in base 10.

It is a self number, because there is not a number n which added to its sum of digits gives 44221110.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (44221117) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 736989 + ... + 737048.

It is an arithmetic number, because the mean of its divisors is an integer number (6633171).

Almost surely, 2^44221110 is an apocalyptic number.

44221110 is an abundant number, since it is smaller than the sum of its proper divisors (61909626).

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

44221110 is a wasteful number, since it uses less digits than its factorization.

44221110 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1474047.

The product of its (nonzero) digits is 64, while the sum is 15.

The square root of 44221110 is about 6649.8954879005. The cubic root of 44221110 is about 353.6252058071.

Adding to 44221110 its reverse (1112244), we get a palindrome (45333354).

The spelling of 44221110 in words is "forty-four million, two hundred twenty-one thousand, one hundred ten".