6222408 has 64 divisors (see below), whose sum is σ = 16744320. Its totient is φ = 1920000.

The previous prime is 6222407. The next prime is 6222409. The reversal of 6222408 is 8042226.

6222408 is digitally balanced in base 4, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (6222407) and next prime (6222409).

It is a super-2 number, since 2×6222408² = 77436722636928, which contains 22 as substring.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6222407) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 41133 + ... + 41283.

It is an arithmetic number, because the mean of its divisors is an integer number (261630).

Almost surely, 2^6222408 is an apocalyptic number.

6222408 is a gapful number since it is divisible by the number (68) 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 6222408, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (8372160).

6222408 is an abundant number, since it is smaller than the sum of its proper divisors (10521912).

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

6222408 is a wasteful number, since it uses less digits than its factorization.

6222408 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 278 (or 274 counting only the distinct ones).

The product of its (nonzero) digits is 1536, while the sum is 24.

The square root of 6222408 is about 2494.4754959710. The cubic root of 6222408 is about 183.9301089315.

The spelling of 6222408 in words is "six million, two hundred twenty-two thousand, four hundred eight".