223400993088 has 896 divisors, whose sum is σ = 797017374720. Its totient is φ = 53611683840.

The previous prime is 223400993087. The next prime is 223400993099. The reversal of 223400993088 is 880399004322.

It is a Harshad number since it is a multiple of its sum of digits (48).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (223400993087) by changing a digit.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 984145231 + ... + 984145457.

It is an arithmetic number, because the mean of its divisors is an integer number (889528320).

Almost surely, 2^223400993088 is an apocalyptic number.

223400993088 is a gapful number since it is divisible by the number (28) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 223400993088, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (398508687360).

223400993088 is an abundant number, since it is smaller than the sum of its proper divisors (573616381632).

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

223400993088 is a wasteful number, since it uses less digits than its factorization.

223400993088 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 395 (or 385 counting only the distinct ones).

The product of its (nonzero) digits is 746496, while the sum is 48.

The spelling of 223400993088 in words is "two hundred twenty-three billion, four hundred million, nine hundred ninety-three thousand, eighty-eight".