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2022223068 = 223256172863
BaseRepresentation
bin111100010001000…
…1010110011011100
312012221011120112200
41320202022303130
513120142114233
6532355131500
7101053420035
oct17042126334
95187146480
102022223068
11948546138
124852a3b90
13262c585c8
14152801a8c
15bc802313
hex7888acdc

2022223068 has 18 divisors (see below), whose sum is σ = 5111730624. Its totient is φ = 674074344.

The previous prime is 2022223037. The next prime is 2022223141. The reversal of 2022223068 is 8603222202.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (18).

It is a super-2 number, since 2×20222230682 = 8178772273502665248, which contains 22 as substring.

It is a congruent number.

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, 28086396 + ... + 28086467.

Almost surely, 22022223068 is an apocalyptic number.

It is an amenable number.

2022223068 is an abundant number, since it is smaller than the sum of its proper divisors (3089507556).

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

2022223068 is a wasteful number, since it uses less digits than its factorization.

2022223068 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 56172873 (or 56172868 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 27.

The square root of 2022223068 is about 44969.1346147555. The cubic root of 2022223068 is about 1264.5704234853.

The spelling of 2022223068 in words is "two billion, twenty-two million, two hundred twenty-three thousand, sixty-eight".

Divisors: 1 2 3 4 6 9 12 18 36 56172863 112345726 168518589 224691452 337037178 505555767 674074356 1011111534 2022223068