223734196 has 72 divisors (see below), whose sum is σ = 486588480. Its totient is φ = 89486208.

The previous prime is 223734193. The next prime is 223734197. The reversal of 223734196 is 691437322.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (223734193) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 271441 + ... + 272263.

Almost surely, 2^223734196 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 223734196, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (243294240).

223734196 is an abundant number, since it is smaller than the sum of its proper divisors (262854284).

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

223734196 is a wasteful number, since it uses less digits than its factorization.

223734196 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 933 (or 924 counting only the distinct ones).

The product of its digits is 54432, while the sum is 37.

The square root of 223734196 is about 14957.7470228641. The cubic root of 223734196 is about 607.0774798030.

It can be divided in two parts, 22373 and 4196, that added together give a square (26569 = 163²).

The spelling of 223734196 in words is "two hundred twenty-three million, seven hundred thirty-four thousand, one hundred ninety-six".