6745222000 has 160 divisors (see below), whose sum is σ = 17876873664. Its totient is φ = 2441216000.

The previous prime is 6745221991. The next prime is 6745222009. The reversal of 6745222000 is 2225476.

It is an interprime number because it is at equal distance from previous prime (6745221991) and next prime (6745222009).

It is a self number, because there is not a number n which added to its sum of digits gives 6745222000.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6745222009) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 5653404 + ... + 5654596.

Almost surely, 2^6745222000 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 6745222000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (8938436832).

6745222000 is an abundant number, since it is smaller than the sum of its proper divisors (11131651664).

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

6745222000 is a wasteful number, since it uses less digits than its factorization.

6745222000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1484 (or 1468 counting only the distinct ones).

The product of its (nonzero) digits is 6720, while the sum is 28.

The square root of 6745222000 is about 82129.3004962297. The cubic root of 6745222000 is about 1889.4355508619.

Adding to 6745222000 its reverse (2225476), we get a palindrome (6747447476).

The spelling of 6745222000 in words is "six billion, seven hundred forty-five million, two hundred twenty-two thousand".