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22234031 = 234492153
BaseRepresentation
bin101010011010…
…0001110101111
31112211121100122
41110310032233
521142442111
62112315155
7356662151
oct124641657
945747318
1022234031
1111606836
127542abb
1347b6241
142d4aad1
151e42cdb
hex15343af

22234031 has 8 divisors (see below), whose sum is σ = 23263200. Its totient is φ = 21210112.

The previous prime is 22234027. The next prime is 22234061. The reversal of 22234031 is 13043222.

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

It is a cyclic number.

It is not a de Polignac number, because 22234031 - 22 = 22234027 is a prime.

It is a super-2 number, since 2×222340312 = 988704269017922, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22234061) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9251 + ... + 11403.

It is an arithmetic number, because the mean of its divisors is an integer number (2907900).

Almost surely, 222234031 is an apocalyptic number.

22234031 is a deficient number, since it is larger than the sum of its proper divisors (1029169).

22234031 is a wasteful number, since it uses less digits than its factorization.

22234031 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2625.

The product of its (nonzero) digits is 288, while the sum is 17.

The square root of 22234031 is about 4715.2975515868. The cubic root of 22234031 is about 281.1940124934.

Adding to 22234031 its reverse (13043222), we get a palindrome (35277253).

The spelling of 22234031 in words is "twenty-two million, two hundred thirty-four thousand, thirty-one".

Divisors: 1 23 449 2153 10327 49519 966697 22234031