44857222 has 8 divisors (see below), whose sum is σ = 70211376. Its totient is φ = 21453432.

The previous prime is 44857201. The next prime is 44857247. The reversal of 44857222 is 22275844.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 487533 + ... + 487624.

It is an arithmetic number, because the mean of its divisors is an integer number (8776422).

Almost surely, 2^44857222 is an apocalyptic number.

44857222 is a deficient number, since it is larger than the sum of its proper divisors (25354154).

44857222 is a wasteful number, since it uses less digits than its factorization.

44857222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 975182.

The product of its digits is 35840, while the sum is 34.

The square root of 44857222 is about 6697.5534339041. The cubic root of 44857222 is about 355.3127495849.

The spelling of 44857222 in words is "forty-four million, eight hundred fifty-seven thousand, two hundred twenty-two".