4422454 has 4 divisors (see below), whose sum is σ = 6633684. Its totient is φ = 2211226.

The previous prime is 4422443. The next prime is 4422461. The reversal of 4422454 is 4542244.

It is a happy number.

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

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1105612 + ... + 1105615.

It is an arithmetic number, because the mean of its divisors is an integer number (1658421).

Almost surely, 2^4422454 is an apocalyptic number.

4422454 is a deficient number, since it is larger than the sum of its proper divisors (2211230).

4422454 is a wasteful number, since it uses less digits than its factorization.

4422454 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2211229.

The product of its digits is 5120, while the sum is 25.

The square root of 4422454 is about 2102.9631475611. The cubic root of 4422454 is about 164.1425243285.

Adding to 4422454 its reverse (4542244), we get a palindrome (8964698).

The spelling of 4422454 in words is "four million, four hundred twenty-two thousand, four hundred fifty-four".