2322642738 has 32 divisors (see below), whose sum is σ = 5073086592. Its totient is φ = 704592000.

The previous prime is 2322642719. The next prime is 2322642761. The reversal of 2322642738 is 8372462232.

It is a Harshad number since it is a multiple of its sum of digits (39).

It is a junction number, because it is equal to n+sod(n) for n = 2322642696 and 2322642705.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 204163 + ... + 215238.

It is an arithmetic number, because the mean of its divisors is an integer number (158533956).

Almost surely, 2^2322642738 is an apocalyptic number.

2322642738 is an abundant number, since it is smaller than the sum of its proper divisors (2750443854).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2322642738 is a wasteful number, since it uses less digits than its factorization.

2322642738 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 419490.

The product of its digits is 193536, while the sum is 39.

The square root of 2322642738 is about 48193.8039378508. The cubic root of 2322642738 is about 1324.3236587151.

The spelling of 2322642738 in words is "two billion, three hundred twenty-two million, six hundred forty-two thousand, seven hundred thirty-eight".