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22530260433044 = 2271361896319871
BaseRepresentation
bin1010001111101101111000…
…01010110111100010010100
32221202212112120212100012202
411013312330022313202110
510423113433132324134
6115530131520304032
74513520566602230
oct507667412674224
987685476770182
1022530260433044
1171a7036719571
12263a622772018
13c75795cb4350
1457c682bad5c0
152910e53b5d7e
hex147dbc2b7894

22530260433044 has 24 divisors (see below), whose sum is σ = 48526714779648. Its totient is φ = 8913070061280.

The previous prime is 22530260433011. The next prime is 22530260433071. The reversal of 22530260433044 is 44033406203522.

It is a super-2 number, since 2×225302604330442 (a number of 28 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 22530260432989 and 22530260433007.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 30948159572 + ... + 30948160299.

It is an arithmetic number, because the mean of its divisors is an integer number (2021946449152).

Almost surely, 222530260433044 is an apocalyptic number.

It is an amenable number.

22530260433044 is an abundant number, since it is smaller than the sum of its proper divisors (25996454346604).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

22530260433044 is a wasteful number, since it uses less digits than its factorization.

22530260433044 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 61896319895 (or 61896319893 counting only the distinct ones).

The product of its (nonzero) digits is 414720, while the sum is 38.

Adding to 22530260433044 its reverse (44033406203522), we get a palindrome (66563666636566).

The spelling of 22530260433044 in words is "twenty-two trillion, five hundred thirty billion, two hundred sixty million, four hundred thirty-three thousand, forty-four".

Divisors: 1 2 4 7 13 14 26 28 52 91 182 364 61896319871 123792639742 247585279484 433274239097 804652158323 866548478194 1609304316646 1733096956388 3218608633292 5632565108261 11265130216522 22530260433044