44220206 has 4 divisors (see below), whose sum is σ = 66330312. Its totient is φ = 22110102.

The previous prime is 44220203. The next prime is 44220221. The reversal of 44220206 is 60202244.

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

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (44220203) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11055050 + ... + 11055053.

It is an arithmetic number, because the mean of its divisors is an integer number (16582578).

Almost surely, 2^44220206 is an apocalyptic number.

44220206 is a deficient number, since it is larger than the sum of its proper divisors (22110106).

44220206 is a wasteful number, since it uses less digits than its factorization.

44220206 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22110105.

The product of its (nonzero) digits is 768, while the sum is 20.

The square root of 44220206 is about 6649.8275165601. The cubic root of 44220206 is about 353.6227961031.

The spelling of 44220206 in words is "forty-four million, two hundred twenty thousand, two hundred six".