223788887322 has 256 divisors, whose sum is σ = 622914969600. Its totient is φ = 51720975360.

The previous prime is 223788887293. The next prime is 223788887339.

223788887322 is nontrivially palindromic in base 10.

It is an unprimeable number.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 24217579 + ... + 24226817.

It is an arithmetic number, because the mean of its divisors is an integer number (2433261600).

Almost surely, 2^223788887322 is an apocalyptic number.

223788887322 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 223788887322, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (311457484800).

223788887322 is an abundant number, since it is smaller than the sum of its proper divisors (399126082278).

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

223788887322 is a wasteful number, since it uses less digits than its factorization.

223788887322 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9421.

The product of its digits is 28901376, while the sum is 60.

The spelling of 223788887322 in words is "two hundred twenty-three billion, seven hundred eighty-eight million, eight hundred eighty-seven thousand, three hundred twenty-two".