Search a number
-
+
22314130 = 252231413
BaseRepresentation
bin101010100011…
…1110010010010
31112222200020021
41111013302102
521203023010
62114134054
7360444526
oct125076222
945880207
1022314130
1111660a33
12758132a
134813837
142d6bd86
151e5b8da
hex1547c92

22314130 has 8 divisors (see below), whose sum is σ = 40165452. Its totient is φ = 8925648.

The previous prime is 22314121. The next prime is 22314133. The reversal of 22314130 is 3141322.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 22212369 + 101761 = 4713^2 + 319^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-3 number, since 3×223141303 (a number of 23 digits) contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (22314133) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1115697 + ... + 1115716.

Almost surely, 222314130 is an apocalyptic number.

22314130 is a deficient number, since it is larger than the sum of its proper divisors (17851322).

22314130 is a wasteful number, since it uses less digits than its factorization.

22314130 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2231420.

The product of its (nonzero) digits is 144, while the sum is 16.

The square root of 22314130 is about 4723.7834412682. The cubic root of 22314130 is about 281.5312787633.

Adding to 22314130 its reverse (3141322), we get a palindrome (25455452).

It can be divided in two parts, 2 and 2314130, that added together give a palindrome (2314132).

The spelling of 22314130 in words is "twenty-two million, three hundred fourteen thousand, one hundred thirty".

Divisors: 1 2 5 10 2231413 4462826 11157065 22314130