232253550 has 72 divisors (see below), whose sum is σ = 644155200. Its totient is φ = 59932800.

The previous prime is 232253521. The next prime is 232253573. The reversal of 232253550 is 55352232.

It is a super-2 number, since 2×232253550² = 107883422975205000, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 5626 + ... + 22274.

It is an arithmetic number, because the mean of its divisors is an integer number (8946600).

Almost surely, 2^232253550 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 232253550, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (322077600).

232253550 is an abundant number, since it is smaller than the sum of its proper divisors (411901650).

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

232253550 is a wasteful number, since it uses less digits than its factorization.

232253550 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16698 (or 16690 counting only the distinct ones).

The product of its (nonzero) digits is 9000, while the sum is 27.

The square root of 232253550 is about 15239.8671254050. The cubic root of 232253550 is about 614.6871301722.

The spelling of 232253550 in words is "two hundred thirty-two million, two hundred fifty-three thousand, five hundred fifty".