6506900022 has 64 divisors (see below), whose sum is σ = 15195456000. Its totient is φ = 1856786400.

The previous prime is 6506900021. The next prime is 6506900107. The reversal of 6506900022 is 2200096056.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6506900021) 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, 2280897 + ... + 2283747.

It is an arithmetic number, because the mean of its divisors is an integer number (237429000).

Almost surely, 2^6506900022 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 6506900022, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (7597728000).

6506900022 is an abundant number, since it is smaller than the sum of its proper divisors (8688555978).

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

6506900022 is a wasteful number, since it uses less digits than its factorization.

6506900022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3986 (or 3972 counting only the distinct ones).

The product of its (nonzero) digits is 6480, while the sum is 30.

The square root of 6506900022 is about 80665.3582524742. The cubic root of 6506900022 is about 1866.9157143404.

Adding to 6506900022 its reverse (2200096056), we get a palindrome (8706996078).

The spelling of 6506900022 in words is "six billion, five hundred six million, nine hundred thousand, twenty-two".