6198220715 has 8 divisors (see below), whose sum is σ = 7619276448. Its totient is φ = 4837635520.

The previous prime is 6198220703. The next prime is 6198220727. The reversal of 6198220715 is 5170228916.

It is an interprime number because it is at equal distance from previous prime (6198220703) and next prime (6198220727).

It is a sphenic number, since it is the product of 3 distinct primes.

It is a de Polignac number, because none of the positive numbers 2^k-6198220715 is a prime.

It is a super-4 number, since 4×6198220715⁴ (a number of 40 digits) contains 4444 as substring. Note that it is a super-d number also for d = 2.

It is a Harshad number since it is a multiple of its sum of digits (41).

It is a Duffinian 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 7 ways as a sum of consecutive naturals, for example, 15117407 + ... + 15117816.

It is an arithmetic number, because the mean of its divisors is an integer number (952409556).

Almost surely, 2^6198220715 is an apocalyptic number.

6198220715 is a deficient number, since it is larger than the sum of its proper divisors (1421055733).

6198220715 is a wasteful number, since it uses less digits than its factorization.

6198220715 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30235269.

The product of its (nonzero) digits is 60480, while the sum is 41.

The square root of 6198220715 is about 78728.7794583404. The cubic root of 6198220715 is about 1836.9147962295.

The spelling of 6198220715 in words is "six billion, one hundred ninety-eight million, two hundred twenty thousand, seven hundred fifteen".