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22011011229 = 361311969011
BaseRepresentation
bin10100011111111101…
…010110000010011101
32002210222121020001010
4110133331112002131
5330034304324404
614040044205433
71406311336254
oct243775260235
962728536033
1022011011229
119375707579
124323539879
1320ca208bcc
1410cb40979b
1588c5a6189
hex51ff5609d

22011011229 has 8 divisors (see below), whose sum is σ = 29395893472. Its totient is φ = 14650068240.

The previous prime is 22011011221. The next prime is 22011011333. The reversal of 22011011229 is 92211011022.

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

It is not a de Polignac number, because 22011011229 - 23 = 22011011221 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22011011221) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5982667 + ... + 5986344.

It is an arithmetic number, because the mean of its divisors is an integer number (3674486684).

Almost surely, 222011011229 is an apocalyptic number.

It is an amenable number.

22011011229 is a deficient number, since it is larger than the sum of its proper divisors (7384882243).

22011011229 is a wasteful number, since it uses less digits than its factorization.

22011011229 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11969627.

The product of its (nonzero) digits is 144, while the sum is 21.

The spelling of 22011011229 in words is "twenty-two billion, eleven million, eleven thousand, two hundred twenty-nine".

Divisors: 1 3 613 1839 11969011 35907033 7337003743 22011011229