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22420570355 = 531144648841
BaseRepresentation
bin10100111000010111…
…101100000011110011
32010212112020222112122
4110320113230003303
5331404131222410
614144434344455
71422413463221
oct247027540363
963775228478
1022420570355
119565911397
12441872b12b
1321640164a1
14112997bb11
158b3506e55
hex5385ec0f3

22420570355 has 8 divisors (see below), whose sum is σ = 27772577664. Its totient is φ = 17357860800.

The previous prime is 22420570349. The next prime is 22420570363. The reversal of 22420570355 is 55307502422.

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

It is not a de Polignac number, because 22420570355 - 214 = 22420553971 is a prime.

It is a Duffinian 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, 72324266 + ... + 72324575.

It is an arithmetic number, because the mean of its divisors is an integer number (3471572208).

Almost surely, 222420570355 is an apocalyptic number.

22420570355 is a deficient number, since it is larger than the sum of its proper divisors (5352007309).

22420570355 is a wasteful number, since it uses less digits than its factorization.

22420570355 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 144648877.

The product of its (nonzero) digits is 84000, while the sum is 35.

The spelling of 22420570355 in words is "twenty-two billion, four hundred twenty million, five hundred seventy thousand, three hundred fifty-five".

Divisors: 1 5 31 155 144648841 723244205 4484114071 22420570355