6223450320 has 400 divisors, whose sum is σ = 22506180048. Its totient is φ = 1592524800.

The previous prime is 6223450319. The next prime is 6223450333. The reversal of 6223450320 is 230543226.

6223450320 is a `hidden beast` number, since 62 + 234 + 50 + 320 = 666.

It can be written as a sum of positive squares in 8 ways, for example, as 3077586576 + 3145863744 = 55476^2 + 56088^2 .

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 79 ways as a sum of consecutive naturals, for example, 24215632 + ... + 24215888.

Almost surely, 2^6223450320 is an apocalyptic number.

6223450320 is a gapful number since it is divisible by the number (60) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 6223450320, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (11253090024).

6223450320 is an abundant number, since it is smaller than the sum of its proper divisors (16282729728).

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

6223450320 is a wasteful number, since it uses less digits than its factorization.

6223450320 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 420 (or 405 counting only the distinct ones).

The product of its (nonzero) digits is 8640, while the sum is 27.

The square root of 6223450320 is about 78888.8478810535. The cubic root of 6223450320 is about 1839.4037844598.

Adding to 6223450320 its reverse (230543226), we get a palindrome (6453993546).

The spelling of 6223450320 in words is "six billion, two hundred twenty-three million, four hundred fifty thousand, three hundred twenty".