6422256450 has 96 divisors (see below), whose sum is σ = 18030988800. Its totient is φ = 1680269760.

The previous prime is 6422256431. The next prime is 6422256461. The reversal of 6422256450 is 546522246.

6422256450 is a `hidden beast` number, since 6 + 4 + 2 + 2 + 2 + 5 + 645 + 0 = 666.

It is a super-3 number, since 3×6422256450³ (a number of 30 digits) contains 333 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 26671 + ... + 116429.

It is an arithmetic number, because the mean of its divisors is an integer number (187822800).

Almost surely, 2^6422256450 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 6422256450, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (9015494400).

6422256450 is an abundant number, since it is smaller than the sum of its proper divisors (11608732350).

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

6422256450 is a wasteful number, since it uses less digits than its factorization.

6422256450 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 89833 (or 89822 counting only the distinct ones).

The product of its (nonzero) digits is 115200, while the sum is 36.

The square root of 6422256450 is about 80138.9820873712. The cubic root of 6422256450 is about 1858.7852369898.

Adding to 6422256450 its reverse (546522246), we get a palindrome (6968778696).

The spelling of 6422256450 in words is "six billion, four hundred twenty-two million, two hundred fifty-six thousand, four hundred fifty".