223774591352 has 128 divisors (see below), whose sum is σ = 492483499200. Its totient is φ = 94939213824.

The previous prime is 223774591343. The next prime is 223774591361. The reversal of 223774591352 is 253195477322.

It is an interprime number because it is at equal distance from previous prime (223774591343) and next prime (223774591361).

It is a self number, because there is not a number n which added to its sum of digits gives 223774591352.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 12839348 + ... + 12856764.

Almost surely, 2^223774591352 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 223774591352, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (246241749600).

223774591352 is an abundant number, since it is smaller than the sum of its proper divisors (268708907848).

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

223774591352 is a wasteful number, since it uses less digits than its factorization.

223774591352 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17522 (or 17492 counting only the distinct ones).

The product of its digits is 3175200, while the sum is 50.

The spelling of 223774591352 in words is "two hundred twenty-three billion, seven hundred seventy-four million, five hundred ninety-one thousand, three hundred fifty-two".