450222563 has 8 divisors (see below), whose sum is σ = 515922528. Its totient is φ = 384868224.

The previous prime is 450222551. The next prime is 450222581. The reversal of 450222563 is 365222054.

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

It is a cyclic number.

It is not a de Polignac number, because 450222563 - 2⁸ = 450222307 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (450222523) 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, 83606 + ... + 88827.

It is an arithmetic number, because the mean of its divisors is an integer number (64490316).

Almost surely, 2^450222563 is an apocalyptic number.

450222563 is a deficient number, since it is larger than the sum of its proper divisors (65699965).

450222563 is a wasteful number, since it uses less digits than its factorization.

450222563 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 172813.

The product of its (nonzero) digits is 14400, while the sum is 29.

The square root of 450222563 is about 21218.4486473446. The cubic root of 450222563 is about 766.4357464798.

The spelling of 450222563 in words is "four hundred fifty million, two hundred twenty-two thousand, five hundred sixty-three".