223011120294 has 64 divisors (see below), whose sum is σ = 501238918080. Its totient is φ = 73490457600.

The previous prime is 223011120263. The next prime is 223011120413. The reversal of 223011120294 is 492021110322.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 3640164 + ... + 3700920.

It is an arithmetic number, because the mean of its divisors is an integer number (7831858095).

Almost surely, 2^223011120294 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 223011120294, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (250619459040).

223011120294 is an abundant number, since it is smaller than the sum of its proper divisors (278227797786).

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

223011120294 is a wasteful number, since it uses less digits than its factorization.

223011120294 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 61542 (or 61536 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 27.

The spelling of 223011120294 in words is "two hundred twenty-three billion, eleven million, one hundred twenty thousand, two hundred ninety-four".