2239373643 has 8 divisors (see below), whose sum is σ = 3215510928. Its totient is φ = 1378076064.

The previous prime is 2239373627. The next prime is 2239373659. The reversal of 2239373643 is 3463739322.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (2239373627) and next prime (2239373659).

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

It is not a de Polignac number, because 2239373643 - 2⁴ = 2239373627 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 2239373595 and 2239373604.

It is not an unprimeable number, because it can be changed into a prime (2239373683) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 28709880 + ... + 28709957.

It is an arithmetic number, because the mean of its divisors is an integer number (401938866).

Almost surely, 2^2239373643 is an apocalyptic number.

2239373643 is a deficient number, since it is larger than the sum of its proper divisors (976137285).

2239373643 is a wasteful number, since it uses less digits than its factorization.

2239373643 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 57419853.

The product of its digits is 489888, while the sum is 42.

The square root of 2239373643 is about 47322.0206986135. The cubic root of 2239373643 is about 1308.3045570350.

The spelling of 2239373643 in words is "two billion, two hundred thirty-nine million, three hundred seventy-three thousand, six hundred forty-three".