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13222224004 = 2211300505091
BaseRepresentation
bin11000101000001101…
…10010000010000100
31021010110221120111011
430110012302002010
5204034342132004
610024010052004
7645442023013
oct142406620204
937113846434
1013222224004
115675667660
12269011a004
13132943a7b2
148d6094a7a
15525beb004
hex3141b2084

13222224004 has 12 divisors (see below), whose sum is σ = 25242427728. Its totient is φ = 6010101800.

The previous prime is 13222223957. The next prime is 13222224017. The reversal of 13222224004 is 40042222231.

It is a super-2 number, since 2×132222240042 (a number of 21 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (22).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 150252502 + ... + 150252589.

It is an arithmetic number, because the mean of its divisors is an integer number (2103535644).

Almost surely, 213222224004 is an apocalyptic number.

It is an amenable number.

13222224004 is a deficient number, since it is larger than the sum of its proper divisors (12020203724).

13222224004 is a wasteful number, since it uses less digits than its factorization.

13222224004 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 300505106 (or 300505104 counting only the distinct ones).

The product of its (nonzero) digits is 1536, while the sum is 22.

Adding to 13222224004 its reverse (40042222231), we get a palindrome (53264446235).

The spelling of 13222224004 in words is "thirteen billion, two hundred twenty-two million, two hundred twenty-four thousand, four".

Divisors: 1 2 4 11 22 44 300505091 601010182 1202020364 3305556001 6611112002 13222224004