2199451258 has 16 divisors (see below), whose sum is σ = 3373864416. Its totient is φ = 1075051440.

The previous prime is 2199451217. The next prime is 2199451259. The reversal of 2199451258 is 8521549912.

It is a happy number.

2199451258 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (2199451259) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 35416 + ... + 75187.

It is an arithmetic number, because the mean of its divisors is an integer number (210866526).

Almost surely, 2^2199451258 is an apocalyptic number.

2199451258 is a deficient number, since it is larger than the sum of its proper divisors (1174413158).

2199451258 is a wasteful number, since it uses less digits than its factorization.

2199451258 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 110829.

The product of its digits is 259200, while the sum is 46.

The square root of 2199451258 is about 46898.3076240497. The cubic root of 2199451258 is about 1300.4833031396.

The spelling of 2199451258 in words is "two billion, one hundred ninety-nine million, four hundred fifty-one thousand, two hundred fifty-eight".