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4022233220 = 225547367663
BaseRepresentation
bin1110111110111110…
…0110100010000100
3101101022112121200202
43233233212202010
531214142430340
61503042230032
7201450263315
oct35757464204
911338477622
104022233220
11178449a395
12943055318
134c1407475
142a22a060c
151881b7c15
hexefbe6884

4022233220 has 24 divisors (see below), whose sum is σ = 8462154624. Its totient is φ = 1605947616.

The previous prime is 4022233217. The next prime is 4022233231. The reversal of 4022233220 is 223322204.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is a junction number, because it is equal to n+sod(n) for n = 4022233192 and 4022233201.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 172892 + ... + 194771.

It is an arithmetic number, because the mean of its divisors is an integer number (352589776).

Almost surely, 24022233220 is an apocalyptic number.

It is an amenable number.

4022233220 is an abundant number, since it is smaller than the sum of its proper divisors (4439921404).

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

4022233220 is a wasteful number, since it uses less digits than its factorization.

4022233220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 368219 (or 368217 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 20.

The square root of 4022233220 is about 63421.0786726306. The cubic root of 4022233220 is about 1590.3367059824.

Adding to 4022233220 its reverse (223322204), we get a palindrome (4245555424).

The spelling of 4022233220 in words is "four billion, twenty-two million, two hundred thirty-three thousand, two hundred twenty".

Divisors: 1 2 4 5 10 20 547 1094 2188 2735 5470 10940 367663 735326 1470652 1838315 3676630 7353260 201111661 402223322 804446644 1005558305 2011116610 4022233220