Search a number
-
+
233023222 = 2116511611
BaseRepresentation
bin11011110001110…
…10011011110110
3121020110210202201
431320322123312
5434123220342
635042255114
75526443665
oct1570723366
9536423681
10233023222
1110a598883
126605749a
133937a383
1422d3addc
15156cddb7
hexde3a6f6

233023222 has 4 divisors (see below), whose sum is σ = 349534836. Its totient is φ = 116511610.

The previous prime is 233023211. The next prime is 233023237. The reversal of 233023222 is 222320332.

233023222 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It is a super-2 number, since 2×2330232222 = 108599643982522568, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 233023222.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 58255804 + ... + 58255807.

It is an arithmetic number, because the mean of its divisors is an integer number (87383709).

Almost surely, 2233023222 is an apocalyptic number.

233023222 is a deficient number, since it is larger than the sum of its proper divisors (116511614).

233023222 is a wasteful number, since it uses less digits than its factorization.

233023222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 116511613.

The product of its (nonzero) digits is 864, while the sum is 19.

The square root of 233023222 is about 15265.0981654230. The cubic root of 233023222 is about 615.3653915205.

Adding to 233023222 its reverse (222320332), we get a palindrome (455343554).

It can be divided in two parts, 2330 and 23222, that added together give a palindrome (25552).

The spelling of 233023222 in words is "two hundred thirty-three million, twenty-three thousand, two hundred twenty-two".

Divisors: 1 2 116511611 233023222