223551152 has 80 divisors (see below), whose sum is σ = 489730560. Its totient is φ = 97977600.

The previous prime is 223551143. The next prime is 223551157. The reversal of 223551152 is 251155322.

223551152 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (223551157) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 824777 + ... + 825047.

It is an arithmetic number, because the mean of its divisors is an integer number (6121632).

Almost surely, 2^223551152 is an apocalyptic number.

223551152 is a gapful number since it is divisible by the number (22) 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 223551152, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (244865280).

223551152 is an abundant number, since it is smaller than the sum of its proper divisors (266179408).

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

223551152 is a wasteful number, since it uses less digits than its factorization.

223551152 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 442 (or 436 counting only the distinct ones).

The product of its digits is 3000, while the sum is 26.

The square root of 223551152 is about 14951.6270686504. The cubic root of 223551152 is about 606.9118782245.

The spelling of 223551152 in words is "two hundred twenty-three million, five hundred fifty-one thousand, one hundred fifty-two".