6465224700 has 216 divisors, whose sum is σ = 22171028880. Its totient is φ = 1562803200.

The previous prime is 6465224683. The next prime is 6465224723. The reversal of 6465224700 is 74225646.

6465224700 is a `hidden beast` number, since 64 + 6 + 522 + 4 + 70 + 0 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 4523586 + ... + 4525014.

Almost surely, 2^6465224700 is an apocalyptic number.

6465224700 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 6465224700, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (11085514440).

6465224700 is an abundant number, since it is smaller than the sum of its proper divisors (15705804180).

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

6465224700 is a wasteful number, since it uses less digits than its factorization.

6465224700 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1917 (or 1907 counting only the distinct ones).

The product of its (nonzero) digits is 80640, while the sum is 36.

The square root of 6465224700 is about 80406.6209960349. The cubic root of 6465224700 is about 1862.9214408976.

The spelling of 6465224700 in words is "six billion, four hundred sixty-five million, two hundred twenty-four thousand, seven hundred".