6222273536 has 88 divisors (see below), whose sum is σ = 13033658400. Its totient is φ = 2963423232.

The previous prime is 6222273509. The next prime is 6222273557. The reversal of 6222273536 is 6353722226.

It is a self number, because there is not a number n which added to its sum of digits gives 6222273536.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8219270 + ... + 8220026.

Almost surely, 2^6222273536 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 6222273536, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6516829200).

6222273536 is an abundant number, since it is smaller than the sum of its proper divisors (6811384864).

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

6222273536 is a wasteful number, since it uses less digits than its factorization.

6222273536 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1149 (or 1131 counting only the distinct ones).

The product of its digits is 181440, while the sum is 38.

The square root of 6222273536 is about 78881.3890344231. The cubic root of 6222273536 is about 1839.2878403410.

The spelling of 6222273536 in words is "six billion, two hundred twenty-two million, two hundred seventy-three thousand, five hundred thirty-six".