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232220422 = 2720698017
BaseRepresentation
bin11011101011101…
…10011100000110
3121011222000112101
431311312130012
5433422023142
635013142314
75516561320
oct1565663406
9534860471
10232220422
1110a09a705
126592a99a
1339158b45
1422bac610
15155c10b7
hexdd76706

232220422 has 16 divisors (see below), whose sum is σ = 398334240. Its totient is φ = 99462528.

The previous prime is 232220419. The next prime is 232220423. The reversal of 232220422 is 224022232.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 232220422.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (232220423) 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, 24958 + ... + 32974.

It is an arithmetic number, because the mean of its divisors is an integer number (24895890).

Almost surely, 2232220422 is an apocalyptic number.

232220422 is a deficient number, since it is larger than the sum of its proper divisors (166113818).

232220422 is a wasteful number, since it uses less digits than its factorization.

232220422 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10095.

The product of its (nonzero) digits is 768, while the sum is 19.

The square root of 232220422 is about 15238.7802005279. The cubic root of 232220422 is about 614.6579030287.

Adding to 232220422 its reverse (224022232), we get a palindrome (456242654).

The spelling of 232220422 in words is "two hundred thirty-two million, two hundred twenty thousand, four hundred twenty-two".

Divisors: 1 2 7 14 2069 4138 8017 14483 16034 28966 56119 112238 16587173 33174346 116110211 232220422