6214694220 has 240 divisors, whose sum is σ = 22344049728. Its totient is φ = 1416476160.

The previous prime is 6214694219. The next prime is 6214694237. The reversal of 6214694220 is 224964126.

6214694220 is a `hidden beast` number, since 621 + 4 + 6 + 9 + 4 + 2 + 20 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 79 ways as a sum of consecutive naturals, for example, 6134434 + ... + 6135446.

Almost surely, 2^6214694220 is an apocalyptic number.

6214694220 is a gapful number since it is divisible by the number (60) 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 6214694220, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (11172024864).

6214694220 is an abundant number, since it is smaller than the sum of its proper divisors (16129355508).

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

6214694220 is a wasteful number, since it uses less digits than its factorization.

6214694220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1582 (or 1571 counting only the distinct ones).

The product of its (nonzero) digits is 41472, while the sum is 36.

The square root of 6214694220 is about 78833.3319097956. The cubic root of 6214694220 is about 1838.5407282225.

The spelling of 6214694220 in words is "six billion, two hundred fourteen million, six hundred ninety-four thousand, two hundred twenty".