2246142403 has 2 divisors, whose sum is σ = 2246142404. Its totient is φ = 2246142402.

The previous prime is 2246142383. The next prime is 2246142419. The reversal of 2246142403 is 3042416422.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 2246142403 - 2¹⁷ = 2246011331 is a prime.

It is a super-2 number, since 2×2246142403² = 10090311389109228818, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (2246142463) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1123071201 + 1123071202.

It is an arithmetic number, because the mean of its divisors is an integer number (1123071202).

Almost surely, 2^2246142403 is an apocalyptic number.

2246142403 is a deficient number, since it is larger than the sum of its proper divisors (1).

2246142403 is an equidigital number, since it uses as much as digits as its factorization.

2246142403 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 9216, while the sum is 28.

The square root of 2246142403 is about 47393.4848159533. The cubic root of 2246142403 is about 1309.6213973016.

Adding to 2246142403 its reverse (3042416422), we get a palindrome (5288558825).

The spelling of 2246142403 in words is "two billion, two hundred forty-six million, one hundred forty-two thousand, four hundred three".