7423822325838 has 16 divisors (see below), whose sum is σ = 14847869134800. Its totient is φ = 2474570028096.

The previous prime is 7423822325831. The next prime is 7423822325849. The reversal of 7423822325838 is 8385232283247.

It is a super-2 number, since 2×7423822325838² (a number of 27 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7423822325831) 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, 8922013 + ... + 9718536.

It is an arithmetic number, because the mean of its divisors is an integer number (927991820925).

Almost surely, 2^{7423822325838} is an apocalyptic number.

7423822325838 is an abundant number, since it is smaller than the sum of its proper divisors (7424046808962).

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

7423822325838 is a wasteful number, since it uses less digits than its factorization.

7423822325838 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18706931.

The product of its digits is 30965760, while the sum is 57.

The spelling of 7423822325838 in words is "seven trillion, four hundred twenty-three billion, eight hundred twenty-two million, three hundred twenty-five thousand, eight hundred thirty-eight".