223078070661 has 8 divisors (see below), whose sum is σ = 297447895680. Its totient is φ = 148713479712.

The previous prime is 223078070659. The next prime is 223078070671. The reversal of 223078070661 is 166070870322.

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

It is not a de Polignac number, because 223078070661 - 2¹ = 223078070659 is a prime.

It is a super-3 number, since 3×223078070661³ (a number of 35 digits) contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (223078070671) 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, 1207965 + ... + 1380338.

It is an arithmetic number, because the mean of its divisors is an integer number (37180986960).

Almost surely, 2^223078070661 is an apocalyptic number.

It is an amenable number.

223078070661 is a deficient number, since it is larger than the sum of its proper divisors (74369825019).

223078070661 is a wasteful number, since it uses less digits than its factorization.

223078070661 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2617035.

The product of its (nonzero) digits is 169344, while the sum is 42.

The spelling of 223078070661 in words is "two hundred twenty-three billion, seventy-eight million, seventy thousand, six hundred sixty-one".