22742143673 has 8 divisors (see below), whose sum is σ = 23168582976. Its totient is φ = 22319334000.

The previous prime is 22742143663. The next prime is 22742143729. The reversal of 22742143673 is 37634124722.

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

It is a cyclic number.

It is not a de Polignac number, because 22742143673 - 2⁶ = 22742143609 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 22742143673.

It is not an unprimeable number, because it can be changed into a prime (22742143663) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 894758 + ... + 919823.

It is an arithmetic number, because the mean of its divisors is an integer number (2896072872).

Almost surely, 2^22742143673 is an apocalyptic number.

It is an amenable number.

22742143673 is a deficient number, since it is larger than the sum of its proper divisors (426439303).

22742143673 is a wasteful number, since it uses less digits than its factorization.

22742143673 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1814815.

The product of its digits is 338688, while the sum is 41.

The spelling of 22742143673 in words is "twenty-two billion, seven hundred forty-two million, one hundred forty-three thousand, six hundred seventy-three".