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22080232460 = 2251121347109137
BaseRepresentation
bin10100100100000101…
…011001110000001100
32002222210212000201102
4110210011121300030
5330210014414320
614051000002232
71411111610366
oct244405316014
962883760642
1022080232460
119400796500
124342760378
13210b664110
1410d66a7d36
158936cb175
hex524159c0c

22080232460 has 288 divisors, whose sum is σ = 56982562560. Its totient is φ = 7134842880.

The previous prime is 22080232459. The next prime is 22080232523. The reversal of 22080232460 is 6423208022.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 161169512 + ... + 161169648.

It is an arithmetic number, because the mean of its divisors is an integer number (197856120).

Almost surely, 222080232460 is an apocalyptic number.

22080232460 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 22080232460, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (28491281280).

22080232460 is an abundant number, since it is smaller than the sum of its proper divisors (34902330100).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

22080232460 is a wasteful number, since it uses less digits than its factorization.

22080232460 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 337 (or 324 counting only the distinct ones).

The product of its (nonzero) digits is 9216, while the sum is 29.

The spelling of 22080232460 in words is "twenty-two billion, eighty million, two hundred thirty-two thousand, four hundred sixty".