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2022212318 = 27473073271
BaseRepresentation
bin111100010001000…
…1000001011011110
312012221011000210112
41320202020023132
513120141243233
6532355010022
7101053343510
oct17042101336
95187130715
102022212318
11948539055
12485299912
13262c53749
141527dbbb0
15bc7ee048
hex788882de

2022212318 has 16 divisors (see below), whose sum is σ = 3540409344. Its totient is φ = 848222520.

The previous prime is 2022212317. The next prime is 2022212323. The reversal of 2022212318 is 8132122202.

It is a junction number, because it is equal to n+sod(n) for n = 2022212293 and 2022212302.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2022212317) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1535978 + ... + 1537293.

It is an arithmetic number, because the mean of its divisors is an integer number (221275584).

Almost surely, 22022212318 is an apocalyptic number.

2022212318 is a deficient number, since it is larger than the sum of its proper divisors (1518197026).

2022212318 is a wasteful number, since it uses less digits than its factorization.

2022212318 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3073327.

The product of its (nonzero) digits is 768, while the sum is 23.

The square root of 2022212318 is about 44969.0150881693. The cubic root of 2022212318 is about 1264.5681826913.

The spelling of 2022212318 in words is "two billion, twenty-two million, two hundred twelve thousand, three hundred eighteen".

Divisors: 1 2 7 14 47 94 329 658 3073271 6146542 21512897 43025794 144443737 288887474 1011106159 2022212318