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2022219968 = 26836172
BaseRepresentation
bin111100010001000…
…1010000011000000
312012221011102021212
41320202022003000
513120142014333
6532355105252
7101053405016
oct17042120300
95187142255
102022219968
1194854387a
124852a2228
13262c57082
141528008b6
15bc801448
hex7888a0c0

2022219968 has 42 divisors (see below), whose sum is σ = 4067783076. Its totient is φ = 997308928.

The previous prime is 2022219943. The next prime is 2022219971. The reversal of 2022219968 is 8699122202.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 3277196 + ... + 3277812.

It is an arithmetic number, because the mean of its divisors is an integer number (96851978).

Almost surely, 22022219968 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2022219968, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2033891538).

2022219968 is an abundant number, since it is smaller than the sum of its proper divisors (2045563108).

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

2022219968 is an frugal number, since it uses more digits than its factorization.

2022219968 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1329 (or 702 counting only the distinct ones).

The product of its (nonzero) digits is 62208, while the sum is 41.

The square root of 2022219968 is about 44969.1001466563. The cubic root of 2022219968 is about 1264.5697773036.

The spelling of 2022219968 in words is "two billion, twenty-two million, two hundred nineteen thousand, nine hundred sixty-eight".

Divisors: 1 2 4 8 16 32 64 83 166 332 617 664 1234 1328 2468 2656 4936 5312 9872 19744 39488 51211 102422 204844 380689 409688 761378 819376 1522756 1638752 3045512 3277504 6091024 12182048 24364096 31597187 63194374 126388748 252777496 505554992 1011109984 2022219968