6229690236 has 240 divisors, whose sum is σ = 20596004352. Its totient is φ = 1594857600.

The previous prime is 6229690213. The next prime is 6229690237. The reversal of 6229690236 is 6320969226.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 6229690191 and 6229690200.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6229690237) by changing a digit.

It is a polite number, since it can be written in 79 ways as a sum of consecutive naturals, for example, 1769550 + ... + 1773066.

Almost surely, 2^6229690236 is an apocalyptic number.

6229690236 is a gapful number since it is divisible by the number (66) 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 6229690236, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (10298002176).

6229690236 is an abundant number, since it is smaller than the sum of its proper divisors (14366314116).

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

6229690236 is a wasteful number, since it uses less digits than its factorization.

6229690236 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3622 (or 3611 counting only the distinct ones).

The product of its (nonzero) digits is 419904, while the sum is 45.

The square root of 6229690236 is about 78928.3867566036. The cubic root of 6229690236 is about 1840.0183359074.

The spelling of 6229690236 in words is "six billion, two hundred twenty-nine million, six hundred ninety thousand, two hundred thirty-six".