2246142406 has 8 divisors (see below), whose sum is σ = 3373138440. Its totient is φ = 1121762928.

The previous prime is 2246142403. The next prime is 2246142419. The reversal of 2246142406 is 6042416422.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2246142403) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 651991 + ... + 655426.

It is an arithmetic number, because the mean of its divisors is an integer number (421642305).

Almost surely, 2^2246142406 is an apocalyptic number.

2246142406 is a deficient number, since it is larger than the sum of its proper divisors (1126996034).

2246142406 is a wasteful number, since it uses less digits than its factorization.

2246142406 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1308278.

The product of its (nonzero) digits is 18432, while the sum is 31.

The square root of 2246142406 is about 47393.4848476033. The cubic root of 2246142406 is about 1309.6213978847.

Adding to 2246142406 its reverse (6042416422), we get a palindrome (8288558828).

The spelling of 2246142406 in words is "two billion, two hundred forty-six million, one hundred forty-two thousand, four hundred six".