2247642899 has 2 divisors, whose sum is σ = 2247642900. Its totient is φ = 2247642898.

The previous prime is 2247642871. The next prime is 2247642931. The reversal of 2247642899 is 9982467422.

2247642899 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2247642899 - 2⁸ = 2247642643 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 2247642899.

It is not a weakly prime, because it can be changed into another prime (2247642499) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1123821449 + 1123821450.

It is an arithmetic number, because the mean of its divisors is an integer number (1123821450).

Almost surely, 2^2247642899 is an apocalyptic number.

2247642899 is a deficient number, since it is larger than the sum of its proper divisors (1).

2247642899 is an equidigital number, since it uses as much as digits as its factorization.

2247642899 is an evil number, because the sum of its binary digits is even.

The product of its digits is 3483648, while the sum is 53.

The square root of 2247642899 is about 47409.3123658211. The cubic root of 2247642899 is about 1309.9129555823.

The spelling of 2247642899 in words is "two billion, two hundred forty-seven million, six hundred forty-two thousand, eight hundred ninety-nine".