2246157819 has 6 divisors (see below), whose sum is σ = 3244450196. Its totient is φ = 1497438540.

The previous prime is 2246157811. The next prime is 2246157889. The reversal of 2246157819 is 9187516422.

2246157819 is a `hidden beast` number, since 2 + 2 + 4 + 61 + 578 + 19 = 666.

It is not a de Polignac number, because 2246157819 - 2³ = 2246157811 is a prime.

It is a super-2 number, since 2×2246157819² = 10090449895709673522, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2246157811) 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, 124786537 + ... + 124786554.

Almost surely, 2^2246157819 is an apocalyptic number.

2246157819 is a deficient number, since it is larger than the sum of its proper divisors (998292377).

2246157819 is a wasteful number, since it uses less digits than its factorization.

2246157819 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 249573097 (or 249573094 counting only the distinct ones).

The product of its digits is 241920, while the sum is 45.

The square root of 2246157819 is about 47393.6474540629. The cubic root of 2246157819 is about 1309.6243934129.

The spelling of 2246157819 in words is "two billion, two hundred forty-six million, one hundred fifty-seven thousand, eight hundred nineteen".