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22230403270 = 2529372071799
BaseRepresentation
bin10100101101000010…
…010000100011000110
32010101021102111100021
4110231002100203012
5331011440401040
614113522405354
71414614211225
oct245502204306
963337374307
1022230403270
119478535009
124384b0085a
1321337c299a
14110c5d8cbc
158a199124a
hex52d0908c6

22230403270 has 32 divisors (see below), whose sum is σ = 42513336000. Its totient is φ = 8353489536.

The previous prime is 22230403201. The next prime is 22230403271. The reversal of 22230403270 is 7230403222.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22230403271) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1025170 + ... + 1046629.

It is an arithmetic number, because the mean of its divisors is an integer number (1328541750).

Almost surely, 222230403270 is an apocalyptic number.

22230403270 is a deficient number, since it is larger than the sum of its proper divisors (20282932730).

22230403270 is a wasteful number, since it uses less digits than its factorization.

22230403270 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2071872.

The product of its (nonzero) digits is 4032, while the sum is 25.

Adding to 22230403270 its reverse (7230403222), we get a palindrome (29460806492).

The spelling of 22230403270 in words is "twenty-two billion, two hundred thirty million, four hundred three thousand, two hundred seventy".

Divisors: 1 2 5 10 29 37 58 74 145 185 290 370 1073 2146 5365 10730 2071799 4143598 10358995 20717990 60082171 76656563 120164342 153313126 300410855 383282815 600821710 766565630 2223040327 4446080654 11115201635 22230403270