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22060385088 = 2637375973103
BaseRepresentation
bin10100100010111001…
…101100001101000000
32002221102111200020120
4110202321230031000
5330134424310323
614045010340240
71410451115340
oct244271541500
962842450216
1022060385088
1193a056a915
124337b8a680
132107505301
1410d3bbcd20
15891aaa5e3
hex522e6c340

22060385088 has 448 divisors, whose sum is σ = 71310520320. Its totient is φ = 5888360448.

The previous prime is 22060385063. The next prime is 22060385089. The reversal of 22060385088 is 88058306022.

It is a tau number, because it is divible by the number of its divisors (448).

It is a Harshad number since it is a multiple of its sum of digits (42).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22060385089) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 214178445 + ... + 214178547.

Almost surely, 222060385088 is an apocalyptic number.

22060385088 is a gapful number since it is divisible by the number (28) 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 22060385088, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (35655260160).

22060385088 is an abundant number, since it is smaller than the sum of its proper divisors (49250135232).

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

22060385088 is a wasteful number, since it uses less digits than its factorization.

22060385088 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 294 (or 284 counting only the distinct ones).

The product of its (nonzero) digits is 184320, while the sum is 42.

The spelling of 22060385088 in words is "twenty-two billion, sixty million, three hundred eighty-five thousand, eighty-eight".