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22423020105 = 351494868007
BaseRepresentation
bin10100111000100001…
…000010001001001001
32010212200212102222010
4110320201002021021
5331410243120410
614145003050133
71422443345313
oct247041021111
963780772863
1022423020105
119567234982
124419510949
132164693545
14112a0187b3
158b383cc20
hex538842249

22423020105 has 8 divisors (see below), whose sum is σ = 35876832192. Its totient is φ = 11958944048.

The previous prime is 22423020097. The next prime is 22423020121. The reversal of 22423020105 is 50102032422.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 22423020105 - 23 = 22423020097 is a prime.

It is a super-3 number, since 3×224230201053 (a number of 32 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

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, 747433989 + ... + 747434018.

It is an arithmetic number, because the mean of its divisors is an integer number (4484604024).

Almost surely, 222423020105 is an apocalyptic number.

It is an amenable number.

22423020105 is a deficient number, since it is larger than the sum of its proper divisors (13453812087).

22423020105 is a wasteful number, since it uses less digits than its factorization.

22423020105 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1494868015.

The product of its (nonzero) digits is 960, while the sum is 21.

Adding to 22423020105 its reverse (50102032422), we get a palindrome (72525052527).

The spelling of 22423020105 in words is "twenty-two billion, four hundred twenty-three million, twenty thousand, one hundred five".

Divisors: 1 3 5 15 1494868007 4484604021 7474340035 22423020105