4223685381 has 8 divisors (see below), whose sum is σ = 5737836960. Its totient is φ = 2762662032.

The previous prime is 4223685379. The next prime is 4223685391. The reversal of 4223685381 is 1835863224.

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

It is not a de Polignac number, because 4223685381 - 2¹ = 4223685379 is a prime.

It is a super-2 number, since 2×4223685381² = 35679036395346230322, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4223685311) 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, 13281871 + ... + 13282188.

It is an arithmetic number, because the mean of its divisors is an integer number (717229620).

Almost surely, 2^4223685381 is an apocalyptic number.

It is an amenable number.

4223685381 is a deficient number, since it is larger than the sum of its proper divisors (1514151579).

4223685381 is a wasteful number, since it uses less digits than its factorization.

4223685381 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26564115.

The product of its digits is 276480, while the sum is 42.

The square root of 4223685381 is about 64989.8867594028. The cubic root of 4223685381 is about 1616.4558730701.

The spelling of 4223685381 in words is "four billion, two hundred twenty-three million, six hundred eighty-five thousand, three hundred eighty-one".