4445822 has 4 divisors (see below), whose sum is σ = 6668736. Its totient is φ = 2222910.

The previous prime is 4445821. The next prime is 4445839. The reversal of 4445822 is 2285444.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4445821) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1111454 + ... + 1111457.

It is an arithmetic number, because the mean of its divisors is an integer number (1667184).

Almost surely, 2^4445822 is an apocalyptic number.

4445822 is a deficient number, since it is larger than the sum of its proper divisors (2222914).

4445822 is a wasteful number, since it uses less digits than its factorization.

4445822 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2222913.

The product of its digits is 10240, while the sum is 29.

The square root of 4445822 is about 2108.5117974534. The cubic root of 4445822 is about 164.4311232547.

The spelling of 4445822 in words is "four million, four hundred forty-five thousand, eight hundred twenty-two".