2243401342 has 64 divisors (see below), whose sum is σ = 4233600000. Its totient is φ = 868008960.

The previous prime is 2243401339. The next prime is 2243401351. The reversal of 2243401342 is 2431043422.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1795534 + ... + 1796782.

It is an arithmetic number, because the mean of its divisors is an integer number (66150000).

Almost surely, 2^2243401342 is an apocalyptic number.

2243401342 is a deficient number, since it is larger than the sum of its proper divisors (1990198658).

2243401342 is a wasteful number, since it uses less digits than its factorization.

2243401342 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1481.

The product of its (nonzero) digits is 4608, while the sum is 25.

The square root of 2243401342 is about 47364.5578676715. The cubic root of 2243401342 is about 1309.0884519633.

Adding to 2243401342 its reverse (2431043422), we get a palindrome (4674444764).

The spelling of 2243401342 in words is "two billion, two hundred forty-three million, four hundred one thousand, three hundred forty-two".