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22093122480 = 2435111317191993
BaseRepresentation
bin10100100100110110…
…100100101110110000
32010000201002220111120
4110210312210232300
5330221314404410
614052140142240
71411326304542
oct244466445660
963021086446
1022093122480
119407a9aa10
124346b37980
132111228250
1410d82a1692
158948c5570
hex524da4bb0

22093122480 has 640 divisors, whose sum is σ = 89724257280. Its totient is φ = 4405985280.

The previous prime is 22093122431. The next prime is 22093122509. The reversal of 22093122480 is 8422139022.

It is a Harshad number since it is a multiple of its sum of digits (33).

It is an unprimeable number.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 11084364 + ... + 11086356.

It is an arithmetic number, because the mean of its divisors is an integer number (140194152).

Almost surely, 222093122480 is an apocalyptic number.

22093122480 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 22093122480, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (44862128640).

22093122480 is an abundant number, since it is smaller than the sum of its proper divisors (67631134800).

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

22093122480 is a wasteful number, since it uses less digits than its factorization.

22093122480 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2069 (or 2063 counting only the distinct ones).

The product of its (nonzero) digits is 13824, while the sum is 33.

The spelling of 22093122480 in words is "twenty-two billion, ninety-three million, one hundred twenty-two thousand, four hundred eighty".