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22420602422 = 2171394744097
BaseRepresentation
bin10100111000010111…
…110011111000110110
32010212112022121112022
4110320113303320312
5331404133234142
614144435153142
71422413655551
oct247027637066
963775277468
1022420602422
119565933499
1244187457b2
132164027c6a
141129989698
158b35116d2
hex5385f3e36

22420602422 has 16 divisors (see below), whose sum is σ = 35865380880. Its totient is φ = 10474963968.

The previous prime is 22420602397. The next prime is 22420602481.

22420602422 is nontrivially palindromic in base 10.

It is a junction number, because it is equal to n+sod(n) for n = 22420602391 and 22420602400.

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, 2367323 + ... + 2376774.

It is an arithmetic number, because the mean of its divisors is an integer number (2241586305).

Almost surely, 222420602422 is an apocalyptic number.

22420602422 is a deficient number, since it is larger than the sum of its proper divisors (13444778458).

22420602422 is a wasteful number, since it uses less digits than its factorization.

22420602422 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4744255.

The product of its (nonzero) digits is 6144, while the sum is 26.

The spelling of 22420602422 in words is "twenty-two billion, four hundred twenty million, six hundred two thousand, four hundred twenty-two".

Divisors: 1 2 17 34 139 278 2363 4726 4744097 9488194 80649649 161299298 659429483 1318858966 11210301211 22420602422