44322218 has 4 divisors (see below), whose sum is σ = 66483330. Its totient is φ = 22161108.

The previous prime is 44322211. The next prime is 44322227. The reversal of 44322218 is 81222344.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 42211009 + 2111209 = 6497^2 + 1453^2 .

It is not an unprimeable number, because it can be changed into a prime (44322211) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11080553 + ... + 11080556.

Almost surely, 2^44322218 is an apocalyptic number.

44322218 is a deficient number, since it is larger than the sum of its proper divisors (22161112).

44322218 is a wasteful number, since it uses less digits than its factorization.

44322218 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22161111.

The product of its digits is 3072, while the sum is 26.

The square root of 44322218 is about 6657.4933721334. The cubic root of 44322218 is about 353.8945124955.

The spelling of 44322218 in words is "forty-four million, three hundred twenty-two thousand, two hundred eighteen".