2198046519 has 6 divisors (see below), whose sum is σ = 3174956096. Its totient is φ = 1465364340.

The previous prime is 2198046493. The next prime is 2198046533. The reversal of 2198046519 is 9156408912.

2198046519 is a `hidden beast` number, since 2 + 1 + 98 + 0 + 46 + 519 = 666.

It is not a de Polignac number, because 2198046519 - 2¹² = 2198042423 is a prime.

It is a super-2 number, since 2×2198046519² = 9662816999376034722, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2198096519) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 122113687 + ... + 122113704.

Almost surely, 2^2198046519 is an apocalyptic number.

2198046519 is a deficient number, since it is larger than the sum of its proper divisors (976909577).

2198046519 is a wasteful number, since it uses less digits than its factorization.

2198046519 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 244227397 (or 244227394 counting only the distinct ones).

The product of its (nonzero) digits is 155520, while the sum is 45.

The square root of 2198046519 is about 46883.3287960657. The cubic root of 2198046519 is about 1300.2063812382.

The spelling of 2198046519 in words is "two billion, one hundred ninety-eight million, forty-six thousand, five hundred nineteen".