450510034222221 has 8 divisors (see below), whose sum is σ = 600681801623904. Its totient is φ = 300339144817680.

The previous prime is 450510034222219. The next prime is 450510034222247. The reversal of 450510034222221 is 122222430015054.

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

It is not a de Polignac number, because 450510034222221 - 2¹ = 450510034222219 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (450510034222321) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 218301091 + ... + 220355136.

It is an arithmetic number, because the mean of its divisors is an integer number (75085225202988).

Almost surely, 2^{450510034222221} is an apocalyptic number.

It is an amenable number.

450510034222221 is a deficient number, since it is larger than the sum of its proper divisors (150171767401683).

450510034222221 is a wasteful number, since it uses less digits than its factorization.

450510034222221 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 438998571.

The product of its (nonzero) digits is 38400, while the sum is 33.

Adding to 450510034222221 its reverse (122222430015054), we get a palindrome (572732464237275).

The spelling of 450510034222221 in words is "four hundred fifty trillion, five hundred ten billion, thirty-four million, two hundred twenty-two thousand, two hundred twenty-one".