2198022499 has 4 divisors (see below), whose sum is σ = 2219785200. Its totient is φ = 2176259800.

The previous prime is 2198022487. The next prime is 2198022511. The reversal of 2198022499 is 9942208912.

It is a semiprime because it is the product of two primes.

It is an interprime number because it is at equal distance from previous prime (2198022487) and next prime (2198022511).

It is a cyclic number.

It is not a de Polignac number, because 2198022499 - 2¹³ = 2198014307 is a prime.

It is a super-2 number, since 2×2198022499² = 9662605812220410002, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2198022479) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10881199 + ... + 10881400.

It is an arithmetic number, because the mean of its divisors is an integer number (554946300).

Almost surely, 2^2198022499 is an apocalyptic number.

2198022499 is a deficient number, since it is larger than the sum of its proper divisors (21762701).

2198022499 is a wasteful number, since it uses less digits than its factorization.

2198022499 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21762700.

The product of its (nonzero) digits is 186624, while the sum is 46.

The square root of 2198022499 is about 46883.0726275486. The cubic root of 2198022499 is about 1300.2016450523.

The spelling of 2198022499 in words is "two billion, one hundred ninety-eight million, twenty-two thousand, four hundred ninety-nine".