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22925828450 = 25274192232
BaseRepresentation
bin10101010110011111…
…000110000101100010
32012011201222202100102
4111112133012011202
5333423003002300
614310524022402
71441060220000
oct252637060542
965151882312
1022925828450
1197a503a268
124539991a02
1322148bc985
141176b01a70
158e2a5d0d5
hex5567c6162

22925828450 has 270 divisors, whose sum is σ = 54884051649. Its totient is φ = 7122820320.

The previous prime is 22925828449. The next prime is 22925828489. The reversal of 22925828450 is 5482852922.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 22467311881 + 458516569 = 149891^2 + 21413^2 .

It is an ABA number since it can be written as A⋅BA, here for A=2, B=107065.

It is a super-2 number, since 2×229258284502 (a number of 22 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 22925828395 and 22925828404.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 134 ways as a sum of consecutive naturals, for example, 996775139 + ... + 996775161.

Almost surely, 222925828450 is an apocalyptic number.

22925828450 is an abundant number, since it is smaller than the sum of its proper divisors (31958223199).

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

22925828450 is an equidigital number, since it uses as much as digits as its factorization.

22925828450 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 124 (or 56 counting only the distinct ones).

The product of its (nonzero) digits is 921600, while the sum is 47.

It can be divided in two parts, 2292582 and 8450, that added together give a palindrome (2301032).

The spelling of 22925828450 in words is "twenty-two billion, nine hundred twenty-five million, eight hundred twenty-eight thousand, four hundred fifty".