44022166 has 4 divisors (see below), whose sum is σ = 66033252. Its totient is φ = 22011082.

The previous prime is 44022133. The next prime is 44022169. The reversal of 44022166 is 66122044.

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

It is a self number, because there is not a number n which added to its sum of digits gives 44022166.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (44022169) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11005540 + ... + 11005543.

It is an arithmetic number, because the mean of its divisors is an integer number (16508313).

Almost surely, 2^44022166 is an apocalyptic number.

44022166 is a deficient number, since it is larger than the sum of its proper divisors (22011086).

44022166 is a wasteful number, since it uses less digits than its factorization.

44022166 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22011085.

The product of its (nonzero) digits is 2304, while the sum is 25.

The square root of 44022166 is about 6634.9201954507. The cubic root of 44022166 is about 353.0941066873.

The spelling of 44022166 in words is "forty-four million, twenty-two thousand, one hundred sixty-six".