223420179200 has 216 divisors, whose sum is σ = 590102595600. Its totient is φ = 83501383680.

The previous prime is 223420179197. The next prime is 223420179223. The reversal of 223420179200 is 2971024322.

It is a super-2 number, since 2×223420179200² (a number of 23 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (32).

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 8864216 + ... + 8889384.

Almost surely, 2^223420179200 is an apocalyptic number.

223420179200 is a gapful number since it is divisible by the number (20) 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 223420179200, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (295051297800).

223420179200 is an abundant number, since it is smaller than the sum of its proper divisors (366682416400).

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

223420179200 is a wasteful number, since it uses less digits than its factorization.

223420179200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25287 (or 25268 counting only the distinct ones).

The product of its (nonzero) digits is 12096, while the sum is 32.

The spelling of 223420179200 in words is "two hundred twenty-three billion, four hundred twenty million, one hundred seventy-nine thousand, two hundred".