6222132240 has 80 divisors (see below), whose sum is σ = 19308811776. Its totient is φ = 1657497600.

The previous prime is 6222132157. The next prime is 6222132251. The reversal of 6222132240 is 422312226.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (80).

It is a super-2 number, since 2×6222132240² = 77429859224094835200, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a self number, because there is not a number n which added to its sum of digits gives 6222132240.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 224760 + ... + 250920.

Almost surely, 2^6222132240 is an apocalyptic number.

6222132240 is a gapful number since it is divisible by the number (60) formed by its first and last digit.

It is an amenable number.

6222132240 is an abundant number, since it is smaller than the sum of its proper divisors (13086679536).

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

6222132240 is a wasteful number, since it uses less digits than its factorization.

6222132240 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27168 (or 27162 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 24.

The square root of 6222132240 is about 78880.4934061647. The cubic root of 6222132240 is about 1839.2739179925.

Adding to 6222132240 its reverse (422312226), we get a palindrome (6644444466).

The spelling of 6222132240 in words is "six billion, two hundred twenty-two million, one hundred thirty-two thousand, two hundred forty".