4019122206 has 128 divisors (see below), whose sum is σ = 9908352000. Its totient is φ = 1207483200.

The previous prime is 4019122199. The next prime is 4019122213. The reversal of 4019122206 is 6022219104.

It is an interprime number because it is at equal distance from previous prime (4019122199) and next prime (4019122213).

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a self number, because there is not a number n which added to its sum of digits gives 4019122206.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 14302786 + ... + 14303066.

It is an arithmetic number, because the mean of its divisors is an integer number (77409000).

Almost surely, 2^4019122206 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 4019122206, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4954176000).

4019122206 is an abundant number, since it is smaller than the sum of its proper divisors (5889229794).

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

4019122206 is a wasteful number, since it uses less digits than its factorization.

4019122206 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 524 (or 496 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 27.

The square root of 4019122206 is about 63396.5472719138. The cubic root of 4019122206 is about 1589.9265825837.

The spelling of 4019122206 in words is "four billion, nineteen million, one hundred twenty-two thousand, two hundred six".