2098220586 has 192 divisors, whose sum is σ = 5699635200. Its totient is φ = 502508160.

The previous prime is 2098220573. The next prime is 2098220587. The reversal of 2098220586 is 6850228902.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is a nialpdrome in base 11.

It is not an unprimeable number, because it can be changed into a prime (2098220587) by changing a digit.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 3389385 + ... + 3390003.

It is an arithmetic number, because the mean of its divisors is an integer number (29685600).

Almost surely, 2^2098220586 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2098220586, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2849817600).

2098220586 is an abundant number, since it is smaller than the sum of its proper divisors (3601414614).

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

2098220586 is a wasteful number, since it uses less digits than its factorization.

2098220586 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 705 (or 694 counting only the distinct ones).

The product of its (nonzero) digits is 138240, while the sum is 42.

The square root of 2098220586 is about 45806.3378365920. The cubic root of 2098220586 is about 1280.2173674632.

The spelling of 2098220586 in words is "two billion, ninety-eight million, two hundred twenty thousand, five hundred eighty-six".