22379143973 has 4 divisors (see below), whose sum is σ = 22983985740. Its totient is φ = 21774302208.

The previous prime is 22379143949. The next prime is 22379143979. The reversal of 22379143973 is 37934197322.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 13479674404 + 8899469569 = 116102^2 + 94337^2 .

It is a cyclic number.

It is not a de Polignac number, because 22379143973 - 2⁶ = 22379143909 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22379143979) 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, 302420828 + ... + 302420901.

It is an arithmetic number, because the mean of its divisors is an integer number (5745996435).

Almost surely, 2^22379143973 is an apocalyptic number.

It is an amenable number.

22379143973 is a deficient number, since it is larger than the sum of its proper divisors (604841767).

22379143973 is an equidigital number, since it uses as much as digits as its factorization.

22379143973 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 604841766.

The product of its digits is 1714608, while the sum is 50.

The spelling of 22379143973 in words is "twenty-two billion, three hundred seventy-nine million, one hundred forty-three thousand, nine hundred seventy-three".