223118091777048 has 256 divisors, whose sum is σ = 647070563543040. Its totient is φ = 63498469171200.

The previous prime is 223118091777041. The next prime is 223118091777067. The reversal of 223118091777048 is 840777190811322.

It is a happy number.

223118091777048 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-3 number, since 3×223118091777048³ (a number of 44 digits) contains 333 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 223118091776982 and 223118091777000.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (223118091777041) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 116165086 + ... + 118070162.

It is an arithmetic number, because the mean of its divisors is an integer number (2527619388840).

Almost surely, 2^{223118091777048} is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 223118091777048, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (323535281771520).

223118091777048 is an abundant number, since it is smaller than the sum of its proper divisors (423952471765992).

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

223118091777048 is a wasteful number, since it uses less digits than its factorization.

223118091777048 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1905498 (or 1905494 counting only the distinct ones).

The product of its (nonzero) digits is 9483264, while the sum is 60.

The spelling of 223118091777048 in words is "two hundred twenty-three trillion, one hundred eighteen billion, ninety-one million, seven hundred seventy-seven thousand, forty-eight".