450323022 has 8 divisors (see below), whose sum is σ = 900646056. Its totient is φ = 150107672.

The previous prime is 450323017. The next prime is 450323039. The reversal of 450323022 is 220323054.

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

450323022 is an admirable number.

It is a self number, because there is not a number n which added to its sum of digits gives 450323022.

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, 37526913 + ... + 37526924.

It is an arithmetic number, because the mean of its divisors is an integer number (112580757).

Almost surely, 2^450323022 is an apocalyptic number.

450323022 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

450323022 is a wasteful number, since it uses less digits than its factorization.

450323022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 75053842.

The product of its (nonzero) digits is 1440, while the sum is 21.

The square root of 450323022 is about 21220.8157713128. The cubic root of 450323022 is about 766.4927476529.

Adding to 450323022 its reverse (220323054), we get a palindrome (670646076).

The spelling of 450323022 in words is "four hundred fifty million, three hundred twenty-three thousand, twenty-two".