2244151899 has 24 divisors (see below), whose sum is σ = 3667215552. Its totient is φ = 1360090440.

The previous prime is 2244151873. The next prime is 2244151913. The reversal of 2244151899 is 9981514422.

It is a happy number.

2244151899 is a `hidden beast` number, since 2 + 2 + 4 + 41 + 518 + 99 = 666.

It is not a de Polignac number, because 2244151899 - 2¹⁷ = 2244020827 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2244151829) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 417109 + ... + 422454.

It is an arithmetic number, because the mean of its divisors is an integer number (152800648).

Almost surely, 2^2244151899 is an apocalyptic number.

2244151899 is a deficient number, since it is larger than the sum of its proper divisors (1423063653).

2244151899 is an equidigital number, since it uses as much as digits as its factorization.

2244151899 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 839589 (or 839577 counting only the distinct ones).

The product of its digits is 207360, while the sum is 45.

The square root of 2244151899 is about 47372.4803973784. The cubic root of 2244151899 is about 1309.2344261334.

The spelling of 2244151899 in words is "two billion, two hundred forty-four million, one hundred fifty-one thousand, eight hundred ninety-nine".