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22050716940 = 2233578117193
BaseRepresentation
bin10100100010010100…
…110011110100001100
32002220202022111001000
4110202110303310030
5330124440420230
614044023220300
71410303000330
oct244224636414
962822274030
1022050716940
11939606700a
1243348a7690
1321054cb805
1410d27c37c0
15890ceab60
hex522533d0c

22050716940 has 192 divisors, whose sum is σ = 78510136320. Its totient is φ = 5033249280.

The previous prime is 22050716927. The next prime is 22050716957. The reversal of 22050716940 is 4961705022.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a junction number, because it is equal to n+sod(n) for n = 22050716895 and 22050716904.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 3061984 + ... + 3069176.

It is an arithmetic number, because the mean of its divisors is an integer number (408906960).

Almost surely, 222050716940 is an apocalyptic number.

22050716940 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 22050716940, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (39255068160).

22050716940 is an abundant number, since it is smaller than the sum of its proper divisors (56459419380).

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

22050716940 is a wasteful number, since it uses less digits than its factorization.

22050716940 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8029 (or 8021 counting only the distinct ones).

The product of its (nonzero) digits is 30240, while the sum is 36.

The spelling of 22050716940 in words is "twenty-two billion, fifty million, seven hundred sixteen thousand, nine hundred forty".