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22630696021 = 1737593791609
BaseRepresentation
bin10101000100111001…
…010000010001010101
32011102011122110202201
4111010321100101111
5332321424233041
614221342204501
71430544512413
oct250471202125
964364573681
1022630696021
11966348a96a
124476b83731
1321987075bb
1411498382b3
158c6bb1631
hex544e50455

22630696021 has 32 divisors (see below), whose sum is σ = 25108272000. Its totient is φ = 20306184192.

The previous prime is 22630696019. The next prime is 22630696063. The reversal of 22630696021 is 12069603622.

It is a cyclic number.

It is not a de Polignac number, because 22630696021 - 21 = 22630696019 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (37).

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22630696001) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 14064265 + ... + 14065873.

It is an arithmetic number, because the mean of its divisors is an integer number (784633500).

Almost surely, 222630696021 is an apocalyptic number.

It is an amenable number.

22630696021 is a deficient number, since it is larger than the sum of its proper divisors (2477575979).

22630696021 is a wasteful number, since it uses less digits than its factorization.

22630696021 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2101.

The product of its (nonzero) digits is 46656, while the sum is 37.

The spelling of 22630696021 in words is "twenty-two billion, six hundred thirty million, six hundred ninety-six thousand, twenty-one".

Divisors: 1 17 37 59 379 629 1003 1609 2183 6443 14023 22361 27353 37111 59533 94931 238391 380137 609811 827357 1012061 1613827 3512447 10366787 14065069 22563007 35978849 59711599 383571119 611640433 1331217413 22630696021